Add custom editText backgrounds
EditText are provided with colored FloatLabelLayout
Merge pull request #7 from SimonMarquis/FloatLabelLayout

Include FloatLabelLayout by @chrisbanes
Introducing Holo Dark theme
KitKat look&feel :sparkles:
Remove unused strings and import
Fix checked state of menu items
Theme can be switched from Menu item, closes #8
Merge pull request #9 from SimonMarquis/theme_switcher

Theme switcher
Change default theme to Holo Light
Resolve conflicts