Added some more statistics to FileSurveyor plugin.
Merge branch 'master' of github.com:JulianKunkel/siox

Conflicts:
	src/monitoring/activity_multiplexer/plugins/file-surveyor/FileSurveyor.cpp
Merge branch 'master' of github.com:JulianKunkel/siox
Merge branch 'master' of github.com:JulianKunkel/siox
Adapted FileSurveyor to new reporting scheme.