Merge branch 'feature/skip-embedding-backprop' into develop
Output to wrong stream

Changed output stream according to application standard.
Critical bugfix!

Fixes error appearing when using combined Mean and POS feature.
Merge branch 'develop' into feature/skip-embedding-backprop
Main argument

Changed main method argument and javadoc.
Important! After this commit the nature of this value has flipped its
logical value.