Refactoring code. Unified vector layers to one.
Add license to all classes and author.
Fixed synchronization when legend changes
Fixed 3D properties persistence errors
Fixed layer load when they have a different projection.
Added polygon rendereable layers.Fixed polygon extrudable layer.
Fixed name of point renderable layer
Add line vector renderable layers
Moved getFeatureQuery method to abstact rendereable layer
Changed abstract point renderable layer to abstract renderable layer.
Changed type of constant height field to double (primitive)Created extrusion and vector packages.Fixed some UI bugs.