Fixed categories that were not showing
Merge pull request #422 from emorency/OPAL-2227-add-attribute

Fixed categories that were not showing
OPAL-2227: Reset selection when refreshing the table of variables
Merge pull request #423 from emorency/OPAL-2227-add-attribute

OPAL-2227: Reset selection when refreshing the table of variables
OPAL-2195 - mapped RuntimeException to provide a general error message. Fixed a PMD error.
Use new Autoclosable feature for magma writers
Merge branch 'master' of github.com:obiba/opal
Merge pull request #424 from kazoompa/bug-OPAL-2195

OPAL-2195
Replace hamcrest by Fest for Junit assertion
Replace hamcrest by Fest for Junit assertion