Add all db drivers to pom.xml files

 - ojdbc7-12.1.0.1.0
 - orai18n-12.1.0.1.0
 - sqlite-jdbc-3.7.2
 - postgresql-9.1-901.jdbc4
 - sqlite-jdbc-3.7.2
Merge pull request #349 from stavamichal/DB-Drivers_to_poms

Add all db drivers to pom.xml files