Merge pull request #39 from nicolasdavid/UrbApp

fix local chargment fragment issues
Modification of listView for pictures
Now displays photos at the left of projects local load
Fixing the change of image, now when an other image is selected, a dialog box ask for a validation then unsaved data can be erase,
When no image are loaded it's impossible to go to the others tabs.
Merge pull request #40 from SebastienCohendet/UrbApp_homeFragment

Pictures in load projects
Merge pull request #41 from Mendroyxx/UrbApp

Merging UrbApp into master