added a addOrReplace applayer and service function in viewercontroller
New column for metadataurl at level
oracle update solr config statement removed (will fail in most of the cases, for the rest they will tell us)
New attribute for level: Level.url. Can be used to display metadata in a popup when clickin on a level
Use layercontext when clicking on a level
Also open window when there is a level.url
Merge pull request #129 from flamingo-geocms/feat/level-metadata

Feat/level metadata
Fixed #128.
Readonly textarea for bookmark links
Configurable labels for bookmark
Don't show help button by default
Remove as much of the browser stuff as possible
RTF button configurable, adjusted label for print to PDF
Don't allow the adding of levels. Only maplevels.
Expand root levels
More defensive programming: error at server side contained
Only set contentpanel to loading
Add switchOnLayers when not present in selectedContent
SwitchOnLayers also switches on layers which are not in the selectedcontent. results can have multiple open panels, and they can be closed
updated twitter4j lib