The markings overlayed on the folder and file icons are called decorators
. The ones depicted in your screen shot are not coming from Worklight.
The decorator overlayed on the folder icon is called
staged
orpartially-staged
.
http://wiki.eclipse.org/EGit/User_Guide/State#Label_Decorationsstaged - The resource has changes which are added to the index. Not that adding to the index is possible at the moment only on the commit dialog on the context menu of a resource. partially-staged - The resource has changes which are added to the index and additionally changes in the working tree that are neither in the index nor in the repository.
The decorator overlayed on the files icon is called
added
.
http://www.rorycullen.com/blog/2009/07/guide-to-subclipse-decorator-icons/The “plus” sign indicates that this is a new file that did not exist before.
You may have enabled some source control plug-in in your Eclipse installation.
In any case, not related to Worklight.