OPAL-1726 - Added security restrictions on the tables user can see.
OPAL-1726 - Added filter to search query to inlcude ONLY authorize index types
Merge pull request #135 from kazoompa/feature-OPAL-1726

Feature opal 1726
Fix warnings
Use a single <context:component-scan base-package="org.obiba.opal"/> instead of one by module.
Fix typo
* Use variableValueSource for computing variable summaries
* Rollback single <context:component-scan base-package="org.obiba.opal"/> instead of one by module
Fix warnings