Values table pager bootstrapified
jquery and gwtplatform version upgrade
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();
Use OrientDB document database
Use OrientDB object database
Register TimestampedHook
Fix warnings
Use @Version with a int
Support multiple datasources by database
Create 2 datasources with the same database
Merge branch 'feature/orientdb' of github.com:obiba/opal into feature/orientdb

Conflicts:
	opal-core-api/src/main/java/org/obiba/opal/core/domain/AbstractTimestamped.java
	opal-core/src/main/java/org/obiba/opal/core/cfg/OrientDbServiceImpl.java
	opal-core/src/main/java/org/obiba/opal/core/cfg/TimestampedHook.java
	opal-core/src/main/java/org/obiba/opal/core/runtime/database/DefaultDatabaseRegistry.java
	opal-core/src/main/resources/orientdb-server-config.xml