move webadmin java classes to the correct module
fix logger class for ConfigApi
fix resource filtering for index.html
move config file to WEB-INF; adjust logging to notify about applied strategy and reduce logging of exception if config param is not found, rename parameter in WebProcessingService for distinction of two config file directories
Merge pull request #129 from nuest/feature/spring

Update servlet configuration to Spring
Fixed wrong path
Use ServletContext instead of ServletConfig...

... to obtain wps_config file path.
Fix #134
Merge branch 'feature/spring' into feature/spring-with-code-review

Conflicts:
	52n-wps-server/src/main/java/org/n52/wps/server/WebProcessingService.java
Merge remote-tracking branch 'bpr/bugfix/134' into feature/spring-with-code-review
rename config variable to better distinguish between the other one in WPSConfig