Switched from using strings, for player animations, to an enum.
Updated libGDX to the latest nightly (2013-01-27).
Added a generic Character class from which all game chars will derive.

Modified the Player class to derive from the Character class.
Forgot to remove commented-out fields.

Also, removed the unnecessary GIT_ID constant from the
abstract Character class.
Remove GIT_ID constant from abstract classes.

The GIT_ID constant should only exist in concrete classes.
Merge branch 'dev' of https://github.com/ACCProjDev213S/futans-adventure.git into dev
Rename the initial draft of the TDD to include a file extension.

Adding the '.txt' file extension allows the document to be opened by the
user's default text editor.