Merge pull request #152 from eprogramming/master

this closes #151
Merge pull request #154 from eprogramming/master

relative to #153
Merge pull request #157 from eprogramming/master

Others can contribut doing the same for remaining classes
This fixes #156

1. The problem was not in the .properties, but a change in the controller introduced a wrong injection of the message.properties
Merge pull request #159 from efraimgentil/master

This fixes #156