Resource cleanup

Removed some unused resource files.
Updated Hand image

Looking at the client I saw the cockatrice was still on the card back. I
have now removed it.
Shortened animation time between phases

+ changed from 50ms to 25ms between update calls.
Improved card animation performance

+ Cards now animate smoother and faster
+ removed redundant computations performed each frame
Updated UI features

+ Added a fade to inactive players TableZone
+ Refreshed TableZone, HandZone and DeckView  default background colors
Updated Sideboard gradient colors

Wasnt happy with the first gradient, too much white. Now uses 2 shades
or purple.
Merge pull request #377 from poixen/newhandsvg

Updated hand.svg
Correct gametype primary key

Updated rooms_gametype to reflect proper column as primary key.
Possible fix for #405
Merge pull request #406 from ctrlaltca/fix_405

Fix for #405
Additional comment

+ Added additional comment explaining what DELTA is.
Merge pull request #397 from woogerboy21/patch-1

Correct gametype primary key
Updated static variable name

+ Updated DELTA variable to more suitable name:
ROTATION_DEGREES_PER_FRAME
Removed comment

+ removed getters and setters comment
Removed commented line

- removed unused commented out code
Removed comments

- Removed comments as-per request
Merge pull request #366 from poixen/removeoldimages

Resource cleanup
Merge pull request #378 from poixen/animation

Card Animation performance improvement
Merge pull request #379 from poixen/uicolors

Changed UI colors