Added filters
Implement filterByUser
FilterByCategory
Add FilterByCategory Test
Temporary fix to user registration
Merge branch 'master' into feat/filters
Added categories for category model
Merge pull request #8 from cs27x/feat/category

Added categories for category model
Updated
Add testFilterByCategory
Add testFilterByUser
Merge branch 'feat/filters' of https://github.com/cs27x/SchoolCraig_iOS into feat/filters
Merge pull request #10 from cs27x/feat/filters

Feat/filters
Merge branch 'feat/UI'

Conflicts:
	SchoolCraig/Base.lproj/Main.storyboard
	SchoolCraig/SCPostingTableViewCell.xib
	SchoolCraig/SCRegistrationViewController.swift
Merge branch 'master' into feat/UI
Rearranged registration fields