Move Dutch translations to nl.coffee and leave only nl-BE deviations

app/locale/locale.coffee

@@ -48,6 +48,7 @@ module.exports =
   'hi': { nativeDescription: 'मानक हिन्दी', englishDescription: 'Hindi' }
   'ms': { nativeDescription: 'Bahasa Melayu', englishDescription: 'Bahasa Malaysia' }
   'my': { nativeDescription: 'မြန်မာစကား', englishDescription: 'Myanmar language' }
+  'nl': { nativeDescription: 'Nederlands', englishDescription: 'Dutch' }
   'nl-BE': { nativeDescription: 'Nederlands (België)', englishDescription: 'Dutch (Belgium)' }
   'nl-NL': { nativeDescription: 'Nederlands (Nederland)', englishDescription: 'Dutch (Netherlands)' }
   'ja': { nativeDescription: '日本語', englishDescription: 'Japanese' }

app/views/contribute/DiplomatView.coffee

@@ -23,6 +23,7 @@ require("locale/pt-PT")
 require("locale/pl")
 require("locale/it")
 require("locale/tr")
+require("locale/nl")
 require("locale/nl-BE")
 require("locale/nl-NL")
 require("locale/fa")

scripts/consolidate-language-family.coffee

@@ -0,0 +1,25 @@
+fs = require 'fs'
+path = require 'path'
+en = require('../app/locale/en').translation
+
+localeCodes =
+  parent: 'nl'
+  childA: 'nl-NL'
+  childB: 'nl-BE'
+
+localeSources = {}
+for kind, code of localeCodes
+  localeSources[kind] = fs.readFileSync(path.join(__dirname, "../app/locale/#{code}.coffee"), encoding='utf8').split('\n')
+
+for parentLine, index in localeSources.parent
+  for childKey in ['childA', 'childB', 'childC']
+    continue unless childLine = localeSources[childKey]?[index]
+    if childLine is parentLine and childLine isnt ''
+      childLine = '#' + parentLine
+      localeSources[childKey][index] = childLine
+
+for childKey in ['childA', 'childB', 'childC']
+  continue unless childCode = localeCodes[childKey]
+  childLines = localeSources[childKey]
+  newContents = childLines.join('\n')
+  fs.writeFileSync "app/locale/#{childCode}.coffee", newContents