Fix package initialization issue

This fixes #44

Author: subesokun

lib/main.coffee

@@ -44,13 +44,19 @@ module.exports = TreeViewGitStatus =
     @subscriptions = new CompositeDisposable
     @subscriptions.add atom.packages.onDidActivateInitialPackages =>
       @doInitPackage()
+    # Workaround for the isse that "onDidActivateInitialPackages" never gets
+    # fired if one or more packages are failing to initialize
+    @activateInterval = setInterval (=>
+        @doInitPackage()
+      ), 1000
     @doInitPackage()
 
   doInitPackage: ->
     # Check if the tree view has been already initialized
     treeView = @getTreeView()
     return unless treeView and not @active
 
+    clearInterval(@activateInterval)
     @treeView = treeView
     @active = true