Created interactions for OL3 engine.
Created click event.
Merge pull request #5 from IDgis/map-modes-basics

Map modes basics
new domain package for TOC
added LayerType and ServiceType Traits for TOC
added layer and servicetype traits in toc package
placed layer en service traits in layer and servie projects
new Symbol class for symbols in toc
moved the layer and service traits
new servicetype trait
TOC getItems
TOCItem domain changes,
getTOC() finalized,
view for TOC added in geoide-viewer
toc css added
DOMBehaviour js
- added new Behaviours (Activatable, Configerable, LayerVisible, Map)
- refactoring ViewerBase (moved functionality to DomBehaviour and
MapBehaviour
- added some css Styling for TOC
Layer visibility in TOC
eventhandler on layer for settingCheckBoxes
Initial state for Layer in configuration
LayerVisibeBehaviour for TOC finalized
removed visibleInLegend from state
Merge pull request #6 from IDgis/geoide-domain-legend

Geoide domain legend