Merge branch 'change_loglevel' into 'master'

Changed the default CMAKE loglevel to INFO

Closes #211

See merge request walberla/walberla!616

src/core/logging/logging.cmake

 
-SET( WALBERLA_LOGLEVEL "PROGRESS" CACHE STRING "Set log level at compile time. Possible options: WARNING, INFO, PROGRESS, DETAIL, TRACING" )
+SET( WALBERLA_LOGLEVEL "INFO" CACHE STRING "Set log level at compile time. Possible options: WARNING, INFO, PROGRESS, DETAIL, TRACING" )
 SET_PROPERTY( CACHE WALBERLA_LOGLEVEL PROPERTY STRINGS WARNING INFO PROGRESS DETAIL TRACING )
 
 SET( WALBERLA_LOGLEVEL_WARNING 1 )