added unassign task #268
 corrected text field size and text-allign to right #268
 added getProjectmembers
 removed unwanted file
 added unassign and corrected documentation and code #268
 added upload photos #266
 added upload image , unassign tests , #266
 deleted un needed files for trying
added taskUser controller , model, test and solved conflicts #266 #268
 solved conflicts #266 #268
added back link
Merge pull request #319 from yousraHazem/c2_salma_sprint2_unassign

C2 salma sprint2 unassign
fixing conflicts #179