First release of Layers
Bug 418132 - add missing files - refresh ok
418132: [extra-layers] Layers explorer isn't refreshed when a
LayersStack is attached to a diagram
- remove ref to test src folder
330199 - Take master version of the file to resolve conflict.
Add OpenLayersExplorer handler
Remove unused Class LayerStackUtils
organize imports
Repair tests. All test are ok (or Ignored)
New Commands to add and remove Views from selected items in diagrams.
Allow default values for Layers::Property
Models changes (editor change ?)
Allow LayerExpression::isEnabled. 

Add attribute in MM
Implements checking in Layer
Regenerate Property view
TODO: implements in others Layer
Allows isLayerEnabled properties and explorer delete, move.

Factorization of methods in LayerStackSynchronizer.
Adjust header
Bug can't add property to layeroperator that do not declare
corresponding operator
Move old and dev menus to a separate dev.ui project
update architecture with RegExp classes and Notifiers
New project layers.features and layers.updatesite
Remove old src-style repository from the build.
Bug 330199 - Improve LayerExplorer node rendering