Instanciation of the data and setting them as static fields.
Add transaction in INSERT methods in php file for sync to ext
Merge pull request #69 from jparty/UrbApp_dev

Resole near all the bugs from my part
Correction of the prebloem of suppression of informations of the element, for the color selection, and the color display by default.
Adding transaction for php save
Disabling the edit button during the create action.
Bug fix BitmapLoader :
it's now possible to charge images of any size and add points anywhere
on big ones
Merge pull request #70 from gab-y/dev

Bug fix BitmapLoader :
Fix merge.
Merge branch 'dev' of https://github.com/Mendroyxx/FeatureApp into SynchroExt
Change of button which bug
Delete LoaExternal
Big cleaning of the MainActivity,
Transfert of some functions in a Utils class,
Changing the OnActivityResult for a switch width a better management of reinitialisation of data in case of new project,
supression of unnecessary attributes.
Fix merge.
Cleaning of the HomeFragment by remplacing the different listener with a unique switch.
Bug fixes :
User don't delete a zone by touching picture in zone fragment home
User can add point anywhere on the picture bounds
Displaying points ratio use once again fixed size reference
Fix merge.
Changing the layout of the information fragment.
Add Javadoc and clean some commented code.