Fix tag list instanciation
Code cleaning in user modal
OPAL-1897: Replacing summary statistics charts with highcharts
Merge pull request #246 from emorency/feature/HighCharts

OPAL-1897: Replacing summary statistics charts with highcharts
Alert place added to modal
UserAdministration UiHandlers added
Fix wizard modal initialization
Add orientDB dependencies
Use OrientDB document database
Use OrientDB object database
Configure OrientDB
Start OrientDB server statically because restarting embedded server does not work for the moment...
Change directories for ES, EhCache, OrientDB & HSQL
Use FileUtil.delete();
Merge branch 'feature/orientdb' of github.com:obiba/opal into feature/orientdb