blachon authored Jun 01, 2015 and Alexis Brenon committed Jun 11, 2015

-> Add a main view for the mode selection
Involves:
- a modif of the manifest file (changed the main activity),
- creation of a new activity called ModeSelection.java with its layout,
- some values in the strings file
Also, some eclipse internal files are commited, they should not contain
absolute paths