Merge pull request #29 from sli-fox/ajay_branch2

Ajay branch2 Player class
Displaying Towers and Critters Specs
commiting specs
Revert "Ajay branch2"
Merge pull request #30 from sli-fox/revert-29-ajay_branch2

Revert "Ajay branch2"
Reverting merge
Fixing merge again
Fully integrated Player class. canAttack() uses timer.
Fully integrated Player class. canAttack() uses timer.
Merge pull request #31 from sli-fox/marky_branch

Marky branch
implemented save and load features, follow prompts, hit esc to cancel
Merge pull request #32 from sli-fox/jeremy

implemented save and load features, follow prompts, hit esc to cancel
Updated GameObject with collision detection methods