Merge pull request #20 from kreeti/foreign_keys_add

foreign keys added to profiles and academics
profile form implemented with country and state select functionality using carmen gem

Conflicts:
	Gemfile

profiles controller added

flash message added

date picker issue fixed

Conflicts:
	Gemfile
	Gemfile.lock
	app/assets/javascripts/application.js
	config/database.yml
	db/schema.rb

profile form implemented

carmen gem implemented

form styling fixed

some changes

layout things fixed

some changes

some changes

buffer files deleted

unwanted files deleted from git

deleted file recovered

some changes

some changes

some changes

some changes

some changes

conflicts resolved