Renames extELLE to extELLE.old to prepare subtree
Sync with elle/master commit e7f6c5c90278b

ELLE can handle labels
Moves LoadConstantsWizard and LoadConstantsWizardComponent to extAudasaCommos

LoadConstantsWizard and LoadConstantsWizardComponent in extELLE.old are siga specific so there is not need to have it on ELLE.

There are some compilation errors, because ELLE misses methods that are need by siga, but they are going to be fixed in the refactoring process.
Moves getAreaByConnectedUser to LoadConstantsWizardComponent
extAudasaCommons: ELLE customization

Replaces LoadMapExtesion and LoadMapWizardComponent with a custom one
extAudasaCommons: ELLE Configuration

Configures the Tab name and the maps to show in the elle add layer wizard
extAudasaCommons: Adds user area check to load map extension