Fixes #527

- Adding extra operations for logging WMS/WFS queries
- Adding some u-tests on requests parsing
- Refactoring (mainly renaming) packages for tests
- Modifying pom so that tests (that do not need postgresql for testing)
  are actually executed
- Some typos
Merge remote-tracking branch 'origin/13.06' into 13.09

Conflicts:
	geonetwork
	ogc-server-statistics/pom.xml
Merge remote-tracking branch 'origin/13.09' into 13.09