Fix keyboard for native targets.
Add NUMPAD_DECIMAL comma.
Revert "Added pause/resume for spritemap animations"

This reverts commit 71d5c9e1773ba3e206b3f6e04e91a706cecd8aaa.
Add pause/resume functions to Graphic
Rect and screen scale on native, issue #134
Merge pull request #135 from ibilon/keyboard

Fix keyboard for native targets.
Merge pull request #137 from XXLTomate/pause_fix

Revert pause/resume for spritemap + helper function pause/resume for Graphic.