Adding new battle animation backgrounds, added custom button/statscreen, menu and hpmodal image
Merge pull request #29 from mk200789/master

the rest of the tinted animation sheet
Merge remote-tracking branch 'upstream/master'
Adding enemy name to battle summary modal, adding Wyvern Rider animation sheet
Adding new buttons and modal images
Merge pull request #30 from DrkSephy/master

Game polishing: Iteration #2
Renamed and moved lib/game/entities/misc/battle_anim_overlay.js to lib/game/entities/overlays/battle_anim_gui.js.
Hooked font-sugar plugin with button plugin.
Removed multi-color-font plugin.
Refactored fonts.
Added color indicator for stat increase/decrease in weapon bonus modal.
Realigned text for battle quick-summary modal. Added display for weapon name and icon for battle quick-summary modal.
Fixed bug with equip and unequip button displaying at the same time. Fixed minor console log errors.
Moved battle backgrounds from media/gui/battleBackgrounds to media/battle_backgrounds. Moved battle effects to media/battle_effects.
Implemented battle animation effects layer.
Implemented battle animation backgrounds layer.
Updated records.
Added animations to grid cursor. Modified cursor image with rounded corners.
Tweaked HP modal text and sprite position. Modified HP modal image to fit contents better.
Tweaked terrain modal text positioning.