Merge pull request #3 from mdouchin/master

Cleaning after Git import from mercurial
Manage baselayers with a select

Replacing the home made base layer selector with a select element.
Update user icon
Better popup size

This bug fix is made to have a better way to manage popup size. Firtsly
updatnge map.css to define the best size. Secondly correcting the size
defining by OpenLayers.
Annotation - improvements

* Remove the annotationLayers from project config file if no spatialite extension loaded or no jAcl2 rights
* Refactor the code in the annotation controler : use private properties and declare some methods as private
* Refactor the code in the service controler : idem