Enable track changes for beta users

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

@@ -22,7 +22,7 @@ module.exports = ProjectEditorHandler =
 			
 		trackChangesVisible = false
 		for member in members
-			if member.privilegeLevel == "owner" and member.user?.featureSwitches?.track_changes
+			if member.privilegeLevel == "owner" and (member.user?.featureSwitches?.track_changes or member.user?.betaProgram)
 				trackChangesVisible = true
 
 		{owner, ownerFeatures, members} = @buildOwnerAndMembersViews(members)
@@ -37,8 +37,8 @@ module.exports = ProjectEditorHandler =
 			compileGroup:"standard"
 			templates: false
 			references: false
-			trackChanges: true # TODO: Set this to false to make track changes a paid feature
-			trackChangesVisible: trackChangesVisible # TODO: Get this from the beta flag when going to public beta
+			trackChanges: false
+			trackChangesVisible: trackChangesVisible
 		})
 
 		return result

services/web/public/coffee/ide/editor/EditorManager.coffee

@@ -11,7 +11,7 @@ define [
 				open_doc_name: null
 				opening: true
 				trackChanges: false
-				wantTrackChanges: window.trackChangesEnabled
+				wantTrackChanges: false
 			}
 
 			@$scope.$on "entity:selected", (event, entity) =>
@@ -37,6 +37,10 @@ define [
 			@$scope.$watch "editor.wantTrackChanges", (value) =>
 				return if !value?
 				@_syncTrackChangesState(@$scope.editor.sharejs_doc)
+			
+			@$scope.$watch "project.features.trackChanges", (trackChangesFeature) =>
+				return if !trackChangesFeature?
+				@$scope.editor.wantTrackChanges = window.trackChangesEnabled and trackChangesFeature
 
 		autoOpenDoc: () ->
 			open_doc_id =