diff --git a/go.mod b/go.mod
index 9bf3800077..804573e0d7 100644
--- a/go.mod
+++ b/go.mod
@@ -115,7 +115,7 @@ require (
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect
 	gopkg.in/asn1-ber.v1 v1.0.0-20150924051756-4e86f4367175 // indirect
 	gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e // indirect
-	gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0
+	gopkg.in/editorconfig/editorconfig-core-go.v1 v1.3.0
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gopkg.in/ini.v1 v1.42.0
 	gopkg.in/ldap.v3 v3.0.2
diff --git a/go.sum b/go.sum
index a3adcc1803..89a2362e96 100644
--- a/go.sum
+++ b/go.sum
@@ -451,8 +451,8 @@ gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e/go.mod h1:xsQCaysVCudhrYTfz
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0 h1:CO465/foR4+bY1xNYjZEl6l8By1g/iMsImoruxfEt84=
-gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0/go.mod h1:s2mQFI9McjArkyCwyEwU//+luQENTnD/Lfb/7Sj3/kQ=
+gopkg.in/editorconfig/editorconfig-core-go.v1 v1.3.0 h1:oxOEwvhxLMpWpN+0pb2r9TWrM0DCFBHxbuIlS27tmFg=
+gopkg.in/editorconfig/editorconfig-core-go.v1 v1.3.0/go.mod h1:s2mQFI9McjArkyCwyEwU//+luQENTnD/Lfb/7Sj3/kQ=
 gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df h1:n7WqCuqOuCbNr617RXOY0AWRXxgwEyPp2z+p0+hgMuE=
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.editorconfig b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.editorconfig
index c3bc90e1d0..715e21f1de 100644
--- a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.editorconfig
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.editorconfig
@@ -10,4 +10,4 @@ trim_trailing_whitespace = true
 
 [*.go]
 indent_style = tab
-indent_size = 4
+indent_size = 8
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitignore b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitignore
index d3beee5771..f5dcd26083 100644
--- a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitignore
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitignore
@@ -24,3 +24,6 @@ _testmain.go
 *.test
 *.prof
 
+# EditorConfig
+
+/editorconfig
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitmodules b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitmodules
new file mode 100644
index 0000000000..9e75e1ca0b
--- /dev/null
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.gitmodules
@@ -0,0 +1,3 @@
+[submodule "core-test"]
+	path = core-test
+	url = https://github.com/editorconfig/editorconfig-core-test.git
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.travis.yml b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.travis.yml
new file mode 100644
index 0000000000..a3183d6a78
--- /dev/null
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/.travis.yml
@@ -0,0 +1,14 @@
+---
+language: go
+sudo: false
+go:
+  - '1.8'
+  - '1.9'
+  - '1.10'
+go_import_path: gopkg.in/editorconfig/editorconfig-core-go.v1
+
+install:
+  - make installdeps
+
+script:
+  - make test
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/Makefile b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/Makefile
new file mode 100644
index 0000000000..5151ed818d
--- /dev/null
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/Makefile
@@ -0,0 +1,25 @@
+PROJECT_ROOT_DIR := $(CURDIR)
+SRC := editorconfig.go cmd/editorconfig/main.go
+
+.PHONY: bin test test-go test-core submodule installdeps
+
+test: test-go test-core
+
+submodule:
+	git submodule update --init
+
+installdeps:
+	go get -t ./...
+
+editorconfig: $(SRC)
+	go build ./cmd/editorconfig
+
+test-go:
+	go test -v
+
+test-core: editorconfig
+	cd $(PROJECT_ROOT_DIR)/core-test && \
+		cmake -DEDITORCONFIG_CMD="$(PROJECT_ROOT_DIR)/editorconfig" .
+# Temporarily disable core-test
+	# cd $(PROJECT_ROOT_DIR)/core-test && \
+	# 	ctest --output-on-failure .
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/README.md b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/README.md
index 4a57ec133d..e060f1061f 100644
--- a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/README.md
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/README.md
@@ -1,3 +1,4 @@
+[![Build Status](https://travis-ci.org/editorconfig/editorconfig-core-go.svg?branch=master)](https://travis-ci.org/editorconfig/editorconfig-core-go)
 [![GoDoc](https://godoc.org/gopkg.in/editorconfig/editorconfig-core-go.v1?status.svg)](https://godoc.org/gopkg.in/editorconfig/editorconfig-core-go.v1)
 [![Go Report Card](https://goreportcard.com/badge/gopkg.in/editorconfig/editorconfig-core-go.v1)](https://goreportcard.com/report/gopkg.in/editorconfig/editorconfig-core-go.v1)
 
@@ -15,7 +16,7 @@ We recommend the use of [gopkg.in][gopkg] for this package:
 go get -u gopkg.in/editorconfig/editorconfig-core-go.v1
 ```
 
-Import by the same path. Tha package name you will use to access it is
+Import by the same path. The package name you will use to access it is
 `editorconfig`.
 
 ```go
diff --git a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/editorconfig.go b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/editorconfig.go
index 6291af5759..d9d629f143 100644
--- a/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/editorconfig.go
+++ b/vendor/gopkg.in/editorconfig/editorconfig-core-go.v1/editorconfig.go
@@ -14,6 +14,10 @@ import (
 	"gopkg.in/ini.v1"
 )
 
+const (
+	ConfigNameDefault = ".editorconfig"
+)
+
 // IndentStyle possible values
 const (
 	IndentStyleTab    = "tab"
@@ -49,6 +53,8 @@ type Definition struct {
 	EndOfLine              string `ini:"end_of_line" json:"end_of_line,omitempty"`
 	TrimTrailingWhitespace bool   `ini:"trim_trailing_whitespace" json:"trim_trailing_whitespace,omitempty"`
 	InsertFinalNewline     bool   `ini:"insert_final_newline" json:"insert_final_newline,omitempty"`
+
+	Raw map[string]string `ini:"-" json:"-"`
 }
 
 // Editorconfig represents a .editorconfig file.
@@ -75,6 +81,7 @@ func ParseBytes(data []byte) (*Editorconfig, error) {
 		var (
 			iniSection = iniFile.Section(sectionStr)
 			definition = &Definition{}
+			raw  = make(map[string]string)
 		)
 		err := iniSection.MapTo(&definition)
 		if err != nil {
@@ -89,7 +96,13 @@ func ParseBytes(data []byte) (*Editorconfig, error) {
 			}
 		}
 
+		// Shallow copy all properties
+		for k, v := range iniSection.KeysHash() {
+			raw[k] = v
+		}
+
 		definition.Selector = sectionStr
+		definition.Raw = raw
 		editorConfig.Definitions = append(editorConfig.Definitions, definition)
 	}
 	return editorConfig, nil
@@ -171,6 +184,19 @@ func (d *Definition) merge(md *Definition) {
 	if !d.InsertFinalNewline {
 		d.InsertFinalNewline = md.InsertFinalNewline
 	}
+
+	for k, v := range md.Raw {
+		if _, ok := d.Raw[k]; !ok {
+			d.Raw[k] = v
+		}
+	}
+}
+
+func (d *Definition) InsertToIniFile(iniFile *ini.File) {
+	iniSec := iniFile.Section(d.Selector)
+	for k, v := range d.Raw {
+		iniSec.Key(k).SetValue(v)
+	}
 }
 
 // GetDefinitionForFilename returns a definition for the given filename.
@@ -178,6 +204,7 @@ func (d *Definition) merge(md *Definition) {
 // The last section has preference over the priors.
 func (e *Editorconfig) GetDefinitionForFilename(name string) *Definition {
 	def := &Definition{}
+	def.Raw = make(map[string]string)
 	for i := len(e.Definitions) - 1; i >= 0; i-- {
 		actualDef := e.Definitions[i]
 		if filenameMatches(actualDef.Selector, name) {
@@ -206,28 +233,7 @@ func (e *Editorconfig) Serialize() ([]byte, error) {
 		iniFile.Section(ini.DEFAULT_SECTION).Key("root").SetValue(boolToString(e.Root))
 	}
 	for _, d := range e.Definitions {
-		iniSec := iniFile.Section(d.Selector)
-		if len(d.Charset) > 0 {
-			iniSec.Key("charset").SetValue(d.Charset)
-		}
-		if len(d.IndentStyle) > 0 {
-			iniSec.Key("indent_style").SetValue(d.IndentStyle)
-		}
-		if len(d.IndentSize) > 0 {
-			iniSec.Key("indent_size").SetValue(d.IndentSize)
-		}
-		if d.TabWidth > 0 && strconv.Itoa(d.TabWidth) != d.IndentSize {
-			iniSec.Key("tab_width").SetValue(strconv.Itoa(d.TabWidth))
-		}
-		if len(d.EndOfLine) > 0 {
-			iniSec.Key("end_of_line").SetValue(d.EndOfLine)
-		}
-		if d.TrimTrailingWhitespace {
-			iniSec.Key("trim_trailing_whitespace").SetValue(boolToString(d.TrimTrailingWhitespace))
-		}
-		if d.InsertFinalNewline {
-			iniSec.Key("insert_final_newline").SetValue(boolToString(d.InsertFinalNewline))
-		}
+		d.InsertToIniFile(iniFile)
 	}
 	_, err := iniFile.WriteTo(buffer)
 	if err != nil {
@@ -251,16 +257,21 @@ func (e *Editorconfig) Save(filename string) error {
 // folder with `root = true`, and returns the right editorconfig
 // definition for the given file.
 func GetDefinitionForFilename(filename string) (*Definition, error) {
+	return GetDefinitionForFilenameWithConfigname(filename, ConfigNameDefault)
+}
+
+func GetDefinitionForFilenameWithConfigname(filename string, configname string) (*Definition, error) {
 	abs, err := filepath.Abs(filename)
 	if err != nil {
 		return nil, err
 	}
 	definition := &Definition{}
+	definition.Raw = make(map[string]string)
 
 	dir := abs
 	for dir != filepath.Dir(dir) {
 		dir = filepath.Dir(dir)
-		ecFile := filepath.Join(dir, ".editorconfig")
+		ecFile := filepath.Join(dir, configname)
 		if _, err := os.Stat(ecFile); os.IsNotExist(err) {
 			continue
 		}
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 3f74ea6721..187d128d7f 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -414,7 +414,7 @@ gopkg.in/alexcesaro/quotedprintable.v3
 gopkg.in/asn1-ber.v1
 # gopkg.in/bufio.v1 v1.0.0-20140618132640-567b2bfa514e
 gopkg.in/bufio.v1
-# gopkg.in/editorconfig/editorconfig-core-go.v1 v1.2.0
+# gopkg.in/editorconfig/editorconfig-core-go.v1 v1.3.0
 gopkg.in/editorconfig/editorconfig-core-go.v1
 # gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 gopkg.in/gomail.v2