XWIKI-8789: Upgrade to Infinispan 5.2.5
XWIKI-5338 : Registration possible without captcha
XWIKI-5338 : Registration possible without captcha : do not perform captcha verification for users with PR
XWIKI-5338 : Registration possible without captcha.
Add test
XWIKI-8649: Error when changing the number type of a field from an application
* Some cleanup before the actual fix:
** Use @Inject instead of Utils.getComponent()
** Move tests to Mockito.
** Rewrite XWikiHibernateStoreLocksTest inside XWikiHibernateStoreTest
** Create a base class for Hibernate store tests.
XWIKI-8649: Error when changing the number type of a field from an application
* Fix NPE when the value of a number property is not set.
* Refactor variable names.
XWIKI-8310: New HTML5 upload doesn't allow to add another attachment after one has been uploaded

Fixed (by leaving the file input visible always).
XWIKI-9031: Javascript error when changing the logo of a color theme on IE8

Fixed by using Prototype's strip() function instead of trim(), which is not supported by IE<=8.
XWIKI-6293: Issues with the display of the WYSIWYG menu in full screen when editing profile
Fixed.
XCOMMONS-385: Features of the new extensions are not used to find previous versions when istalling
* update to follow new API
XWIKI-9013: Multiple Select List values are not correctly indexed by Lucene
* Add AbstractNotifyOnUpdateList#toString() for backwards compatibility and a few unit tests that were missing..
XWIKI-9019: Unable to delete attachments, rename documents and delete documents from Main wiki on Oracle 11G R2
Merge pull request #96 from tdelafosse/XWIKI-5338

XWIKI-5338: Registration possible without captcha
Fixed
XWIKI-6882 : Improvements on user changing password
XWIKI-9019: Unable to delete attachments, rename documents and delete documents from Main wiki on Oracle 11G R2
* Add unit test to fix TPC failure
XWIKI-6882 : Improvements on user changing password. Change wrong server-side lenght verification.
XWIKI-6882 : Improvements on user changing password. A few fixes.
XWIKI-6882 : Improvements on user changing password. Change wrong server-side lenght verification.
Merge pull request #97 from tdelafosse/XWIKI-6882

XWIKI-6882: Improvements on user changing password