SURES-13 Update hibernate reference
Update second level cache reference after migrationi to hibernate 4
SURES-13 Update Dspace-cris reference
Added oracle database script, change oracle dependency version, add oracle implementation for authoritydao, update submodule
Added oracle database script
Update db script to mantain the new attribute for external sources information
Merge pull request #8 from lap82/dspace-cris-es

Added oracle support
Added unique constraint for source attributes, update submodule
Update sql script to add source reference in nested, update submodule
Update submodule
Merge branch 'SURES-13' of surplus01.private.cineca.it:/production/SUR/IR-container into SURES-13
SURES-13 Update submodule, remove c3p0 hibernate configuration (now c3p0 is delegate to spring)
Update submodule
Update submodule
Update submodule reference
SURES-13 Change HIbernate eventListeners initialization
Hibernate migration
Revert not important change
Update submodule, update dependencies for jdyna and ccommons, exclude ehcache old version from dspace-api pom and dspace module pom (got reference from dspace-services)
Update submodule