User and User search Functionality
Add User to a existing group Functionality with header and Table partials
Fixed the Conflicts after user fnctions
Merge branch 'master' into marcus

solved conflict in merge

Conflicts:
	app/controllers/expenses_controller.rb
Merge branch 'master' of github.com:elitenomad/expense_tracker
Merge pull request #15 from elitenomad/Pranava_Users

Pranava users
events controller conflict, commit after fed fixed, take 3
My groups displays all groups you are a member of
the nav bar is only partially built.