Completed Quiz->Question->Answer workflow
Merge branch 'answer' of github.com:adi3/quizzically into answer

Conflicts:
	src/quizzically/models/TextQuestion.java
Ajaxified login.
Ajaxified registration.
use owner_id for Quiz instead of creator_id
Merge branch 'master' into answer
Ajaxified Profile.
api - Quiz, Question; sample CreateQuiz, CreateQuestion; use int for id in User
Merge branch 'frontend' into answer

Conflicts:
	.gitignore
	src/quizzically/models/Answer.java
	src/quizzically/models/User.java
gitignore settings
Ajaxified messaging system.
Inbox msg marked read via ajax.
answer creation sample
Ajaxified user search.
createanswer multiple choice + text
Ajaxified friend request functionality.
Revert to 357aa79cd5bfe043a3d5d74b954252722d3b1960
Added friend deleting functions.
Merge branch 'frontend' of github.com:adi3/quizzically into frontend2

Conflicts:
	build/classes/quizzically/models/User.class
	build/classes/quizzically/servlets/ChangePassword.class
	build/classes/quizzically/servlets/Friends.class
	build/classes/quizzically/servlets/Messages.class
	build/classes/quizzically/servlets/SearchUsers.class
	build/classes/quizzically/test/UserTest.class
	src/quizzically/servlets/api/Quiz.java
Model abstraction + Hydrators; Quiz extends Model; Quiz edit functionality works