-Implements necessary front-end requirements for users(non-org members) to track organisations
-Introduced the "Track Organisation" button in pages: Organisation Profile, Project View and Task Views/Id
-Also fixes the issue of appearing "Edit Project" button in the project view page for non-authorized users (i.e. for non-org members, admins or org-admins)
Merge branch 'trackorg' into develop

Conflicts:
	api/DataAccessObjects/UserDao.class.php
Merge branch 'develop' into docs

Conflicts:
	api/DataAccessObjects/UserDao.class.php
	ui/RouteHandlers/OrgRouteHandler.class.php
	ui/RouteHandlers/ProjectRouteHandler.class.php
	ui/RouteHandlers/TaskRouteHandler.class.php