Added new class for checking requested map size and layer count
Added tests for GetMapLimitChecker

Conflicts:

	deegree-services/deegree-services-wms/src/main/resources/META-INF/schemas/services/wms/3.2.0/wms_configuration.xsd
Handbook: Added new WMS config parameter description
Integrated GetMapLimitChecker with WMSController. Added export of LayerLimit, MaxWidth and MaxHeight to WMS 1.3.0 capabilities.

Conflicts:

	deegree-services/deegree-services-wms/src/main/java/org/deegree/services/wms/controller/WMSController.java
Adapted to 3.4
Added option 'RequestTimeoutMilliseconds' to frontcontroller config
Added RequestWatchdog
Added javadoc
Added per-instance, per request timeouts
Fixing renderer codepaths to become interruptible.
Added description of request timeouts to handbook
MatrixHeight fix for GoogleMapsCompatible WellKnownScaleSet
fixed displacement in y
fixed rotation; added test
Change issue management from trac to github
Added namespace binding in BufferableXMLStreamWriter to avoid XMLParsingExceptions if a default namespace is set
refactoring
support of jpeg
fixed NPE occurred when schema is missing
fixed merge conflicts