Merge pull request #45 from emorency/master

Fixing export data as zip (rebase problem)
Merge pull request #46 from emorency/master

PMD warning fix (line count > 20)
Merge pull request #47 from emorency/master

Fixed refresh problem when saving a variable with a new script
Merge pull request #48 from emorency/master

OPAL-1612: Scrollbars for generic error message. See attachment !
OPAL-1545 - Fixed bug with ValuesTableView when importing data, EntityDialogView must not be visible
Merge pull request #49 from kazoompa/master

EntityDialog implementation completion
Revert VariableSummary with ES
Fix entity command help
Merge branch 'master' of github.com:obiba/opal
OPAL-1596: When we import from another Opal, the checkbox ignore all is not visible... Please review...