Added Update and Game Loop
Refactored Observer a bit
Destructors
Adding in observer to update loop
conflicts
proj file
Added Achievement Interface
Updated command and achievement tests
Small conflict
Merge pull request #12 from HallCat/UpdateBranch

Main Game Update Loop
Updated Achievement Destructor
Merge pull request #13 from HallCat/Achievements_branch

Achievements branch
refactor
bug fixes for command, achievements and tests added
Adding changes, adding subject to project file
Added enemy move test
Remind me to delete this
Refactor + Comments
Adding cdp
Merge branch 'master' of https://github.com/HallCat/CS4227 into MVCBranch