XWIKI-9450: Administration: Rights: checkbox for global permissions invisible for small screens
* Display the checkbox on the left side
* Use input with type=image instead of img element so that the fake checkbox can take focus and can have a label.
* Use the label element so that the user can click on the label to select the checkbox.
* Use definition list instead of table for layout.
XWIKI-7952: Impossible to export a large wiki to a XAR
XWIKI-9348: Introduce input instance component for WikiStream
XWIKI-9443: Continue working on first WikiStream version

http://extensions.xwiki.org/xwiki/bin/view/Extension/Large+Wiki+Export is now useless ;)
[misc] Update declared joda-time dependency version to 2.2 which is actually shipped in the war
(leftover from XWIKI-7029)
XRENDERING-297: Add Markdown Syntax 1.1 with macros, superscript and subscript support
XWIKI-6199: When documents containing attachments were imported, XWikiAttachmentArchive.getVersions() throws an NPE if there is only one version
XWIKI-9444: Sending a message to an user doesn't work if you previously sent another message to a group
* Restore the text input when destroying the suggest picker (which happens whenever you choose a different visibility scope for sending a message).
XWIKI-9473: Failure with sequence when migrating to 4.5.4+ using PostgreSQL or Oracle
XWIKI-7654: Activity Stream doesn't preserve the white-space (new lines) when displaying messages
* Assume the message is written in plain text (since there's no way to specify the syntax) and display it with white-space:pre
XWIKI-9470: The Wiki Directory livetable doesn't display nicely the Owner column when you are logged out
* Load userpicker.js
[misc] XAR format
XWIKI-9469: The RSS feed doesn't list the posts from a category
* Fix typo.
XWIKI-8592: XSS in the user profile
[misc] Added missing joda-time dependency
XWIKI-9474: HTML code in the console when logging-in from a subwiki.

* Refactored a bit the XWikiAuthServiceImpl#authenticate method.
* The "invalidcredentials" message was wrongly sent.
Merge pull request #169 from gdelhumeau/XWIKI-9474

XWIKI-9474: HTML code in the console when logging-in from a subwiki.
XWIKI-9471: The Color Theme section disappears when I change a property
* Fix edit mode check.
XWIKI-7936: When you import a page, that have no attachment and overwrite an existing page containing attachments, some errors appear with them.

* The attachments of the previous version were not added in the new version, meanwhile they were still existing in the database.
* It happens when you import the document as a new version.
XWIKI-9436: Search suggest fails to go to the search results page when using down arrow and selecting "show all results"
* Select the first item on Enter only if there's no other item already selected.
[misc] Remove white-space.
XWIKI-7936: When you import a page, that have no attachment and overwrite an existing page containing attachments, some errors appear with them.

* We remove from the database all attachments that are not in the new version of the document.