OO-898: upgrade to hibernate 4.2.8, update log4j.xml to prevent the verbose informations about statistics

OO-861: upgrade requirement to JDK 1.7, add some 1.7 specific code and check if all our build chain works

OO-797: fix unit test and selenium test, redirect /dmz to /dmz/, replace grizzly with undertow to have a Servlet 3.x compliant server for testing purposes, add more unit test to the WebDAV implementations

OO-798, OO-797, OO-796: update the webdav implementation based on Tomcat, make OpenOLAt work under root context, small refactoring of the dispatchers, push raw files dispatcher to its own servlet, implements Digest authentication...

OO-834: delegate the search to a pool to contains the Lucene bag habit to use ThreadLocals, update Lucene to 4.5.1

OO-713: refactore vitero manager to use a standard webservice stack, remove axis2 and its dependencies

OO-696: update to tinymce vers. 4 but let vers. 3 functional, rewrite the olat plugins for tinymce 4 new ui

OO-531: fix add to catalog in publish wizard, fix catalog / blog clear cache selenium tests, upgrade arquillian to the last final

OO-662: better performance on login for large instance with these portlets on: courses for students, courses for teachers, groups

OO-613: unify Onyx QTI 2.1 tools with the OLAT QTI 1.2 tools to remove duplicate code, change the WebService stack for Onyx

OO-449: remove the dependency of jamwiki to ehcache, rebuild jamwiki, move it to org.openolat package in our nexus.openolat.org

OO-533: OO-533: implements export WTI editor to pool, edition of taxonomy level, first draft of "export as a test",  fix some js issues, pack some external CSS files in a one relative small one (10k)...

OO-531: work on tooltip for link, CSS for tooltip, ajax tree replacement in e-portfolio, z-index in dialog, compressed javascripts, update jquery and jquery ui

OO-531: work on date chooser, callout and dialog, replace last ajax tree, customize CSS from jqeury components to match openolat GUI