Revert "Replace references feature flag with mendeley and referencesSearch"

This reverts commit 12fdff37f9fd5d47e8446eebc576d8bb9e045aa4.

services/web/app/coffee/Features/Project/ProjectEditorHandler.coffee

@@ -34,15 +34,11 @@ module.exports = ProjectEditorHandler =
 			compileTimeout: 60
 			compileGroup:"standard"
 			templates: false
+			references: false
 			trackChanges: false
 			trackChangesVisible: ProjectEditorHandler.trackChangesAvailable
 		})
 
-		if !result.features.mendeley?
-			result.features.mendeley = !!result.features.references
-		if !result.features.referencesSearch?
-			result.features.referencesSearch = !!result.features.references
-
 		return result
 
 	buildOwnerAndMembersViews: (members) ->

services/web/app/coffee/models/User.coffee

@@ -20,42 +20,40 @@ UserSchema = new Schema
 	loginCount        : {type : Number, default: 0}
 	holdingAccount    : {type : Boolean, default: false}
 	ace               : {
-		mode        :   {type : String, default: 'none'}
-		theme       :   {type : String, default: 'textmate'}
-		fontSize    :   {type : Number, default:'12'}
-		autoComplete:   {type : Boolean, default: true}
-		autoPairDelimiters: {type : Boolean, default: true}
-		spellCheckLanguage :   {type : String, default: "en"}
-		pdfViewer   :   {type : String, default: "pdfjs"}
-		syntaxValidation   :   {type : Boolean}
-	}
+							mode        :   {type : String, default: 'none'}
+							theme       :   {type : String, default: 'textmate'}
+							fontSize    :   {type : Number, default:'12'}
+							autoComplete:   {type : Boolean, default: true}
+							autoPairDelimiters: {type : Boolean, default: true}
+							spellCheckLanguage :   {type : String, default: "en"}
+							pdfViewer   :   {type : String, default: "pdfjs"}
+							syntaxValidation   :   {type : Boolean}
+						}
 	features		  : {
-		collaborators:    { type:Number,  default: Settings.defaultFeatures.collaborators }
-		versioning:       { type:Boolean, default: Settings.defaultFeatures.versioning }
-		dropbox:          { type:Boolean, default: Settings.defaultFeatures.dropbox }
-		github:           { type:Boolean, default: Settings.defaultFeatures.github }
-		compileTimeout:   { type:Number, default: Settings.defaultFeatures.compileTimeout }
-		compileGroup:     { type:String,  default: Settings.defaultFeatures.compileGroup }
-		templates:        { type:Boolean, default: Settings.defaultFeatures.templates }
-		references:       { type:Boolean, default: Settings.defaultFeatures.references }
-		trackChanges:     { type:Boolean, default: Settings.defaultFeatures.trackChanges }
-		mendeley:         { type:Boolean, default: Settings.defaultFeatures.mendeley }
-		referencesSearch: { type:Boolean, default: Settings.defaultFeatures.referencesSearch }
-	}
+							collaborators: { type:Number,  default: Settings.defaultFeatures.collaborators }
+							versioning:    { type:Boolean, default: Settings.defaultFeatures.versioning }
+							dropbox:       { type:Boolean, default: Settings.defaultFeatures.dropbox }
+							github:        { type:Boolean, default: Settings.defaultFeatures.github }
+							compileTimeout: { type:Number, default: Settings.defaultFeatures.compileTimeout }
+							compileGroup:  { type:String,  default: Settings.defaultFeatures.compileGroup }
+							templates:     { type:Boolean, default: Settings.defaultFeatures.templates }
+							references:    { type:Boolean, default: Settings.defaultFeatures.references }
+							trackChanges:  { type:Boolean, default: Settings.defaultFeatures.trackChanges }
+						}
 	referal_id : {type:String, default:() -> uuid.v4().split("-")[0]}
 	refered_users: [ type:ObjectId, ref:'User' ]
 	refered_user_count: { type:Number, default: 0 }
 	subscription:
-		recurlyToken : String
-		freeTrialExpiresAt: Date
-		freeTrialDowngraded: Boolean
-		freeTrialPlanCode: String
-		# This is poorly named. It does not directly correspond
-		# to whether the user has has a free trial, but rather
-		# whether they should be allowed one in the future.
-		# For example, a user signing up directly for a paid plan
-		# has this set to true, despite never having had a free trial
-		hadFreeTrial: {type: Boolean, default: false}
+					recurlyToken : String
+					freeTrialExpiresAt: Date
+					freeTrialDowngraded: Boolean
+					freeTrialPlanCode: String
+					# This is poorly named. It does not directly correspond
+					# to whether the user has has a free trial, but rather
+					# whether they should be allowed one in the future.
+					# For example, a user signing up directly for a paid plan
+					# has this set to true, despite never having had a free trial
+					hadFreeTrial: {type: Boolean, default: false}
 	refProviders: {
 		mendeley: Boolean  # coerce the refProviders values to Booleans
 		zotero: Boolean