Use paths when loading grammars from workers

src/app/load-text-mate-packages-handler.coffee

@@ -1,5 +1,5 @@
 TextMatePackage = require 'text-mate-package'
 
 module.exports =
-  loadPackage: (name) ->
-    callTaskMethod('packageLoaded', new TextMatePackage(name).readGrammars())
+  loadPackage: (path) ->
+    callTaskMethod('packageLoaded', new TextMatePackage(path).readGrammars())

src/app/load-text-mate-packages-task.coffee

@@ -16,10 +16,10 @@ class LoadTextMatePackagesTask extends Task
       return
 
     @package = @packages.shift()
-    @loadPackage(@package.name)
+    @loadPackage(@package.path)
 
-  loadPackage: (name) ->
-    @callWorkerMethod('loadPackage', name)
+  loadPackage: (path) ->
+    @callWorkerMethod('loadPackage', path)
 
   packageLoaded: (grammars) ->
     @package.loadGrammars(grammars)