Merge pull request #4 from 52North/master

Update from 52N master
Merge remote-tracking branch 'origin/master'
disabling integration tests for WPS4R
Merge pull request #2 from 52North/master

Retrieve changes from 52n master
Comment out flawed command in dispose() (FIXME!)
Minor changes (formatting, warnings removed)
Support process id set by wps.des parameter; 
Support warnings retrieval (workaround for an Rserve problem)
Minor change to pass more errors from WPS4R
Warnings-test works!
Changed identifiers to correct id problems
Minor changes (formatting, warnings removed)
Fixed login problems with Rserve
Fixed working directory problems
Merge pull request #5 from MatthiasHinz/master

WPS4R Update
added notice generation: plugin and configuration, NOTICE file in parent
directory
Merge branch 'WPS4R'
fix unit tests
Merge remote-tracking branch 'upstream/master'

Conflicts:
	52n-wps-r/src/main/java/org/n52/wps/server/r/GenericRProcess.java
	52n-wps-r/src/main/java/org/n52/wps/server/r/util/RConnector.java
added documentation to integration tests for R
Merge pull request #46 from nuest/master

WPS4R fixes and improvements