login validation
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/com/pga/project1/Utilities/Webservice.java
ashkan adapter
Merge remote-tracking branch 'origin/master'

Conflicts:
	app/src/main/java/com/pga/project1/fragment/FragmentProjectTreeView.java
ashkan adapter
Merge branch 'master' of https://github.com/aliparsa/Project1
ashkan adapter