RELOAD-211: solved a problem on android (two screens were poped when the disconnect button was clicked)
RELOAD-212: added the new screen containing a list with projects previously stored on the device (each listview item contains a Load button) + logic behind handling clicks and orientation. + UI elements text values are now defined in a *.h file
RELOAD-212: updated some ratios and refactored repositioning of the bottom layout on the log in screen.