Creation of the project
Add MainActivity with basic features

UI:
- Basic UI with both players life and buttons to interact with it
- Missing the right icons for now

Feature:
- Add/remove life for each player using the arrows
- Reset button with confirmation dialog
- ActionBar item to go to the settings screen (empty for now)
- ActionBar overflow item to show the poison counters (need code for it)
Add optional poison counter views

You can show/hide them using the overflow menu
Add the logic for the gradient drawable

Still need to add the settings corresponding to it.
Update .gitignore
Update the design for MainActivity with the right assets

Still missing mdpi/hdpi/xxhdpi version of some assets
Add the items in SettingsActivity

Need to plug the actual code behind them
Multiple minor fixes

- Fix the launcher icon title
- Show the up arrow in the Settings screen ActionBar
Move the poison counters overflow item to the Settings screen

Also plug some logic behind some settings
Setup the Starting Life setting and prepare the Background color views
Setup the flip counter option
Update the launcher icon
Add one of the background and hardcode it into place

- The mecanism to switch between colors and backgrounds will be added
later
Add a settings to keep the screen awake (activated by default)
Rename layout number_picker.xml to number_picker_dialog.xml

Also fix some warnings
Add a Credits item in the settings
Fix the reset button UI
Fix the poison flip counters

Which was not flipped as it should have been
Update the .iml config
Add the poison icon near the poison value