Added tooltips

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Added help button and game cheats

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Separated css into files

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Filter repeated keydown events for certain keys

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Added help page

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
Added social buttons

Signed-off-by: Diwank Singh <diwank.singh@gmail.com>
0.2.3
Merge branch 'master' into gh-pages