* Small improvement.

* Use Tika to determine the Content Type of the requested resource file.

- Using the shortcut script's default 'keydown' keyboard event since it seems to be triggered before any other browser's listeners (feeds in IE, find next in FF and Chrome, etc) and works consistently across browsers and versions (IE8+, FF, Chrome, Safari, Opera, etc.)

* minor improvement

XWIKI-10669: Make log UI displayer toolkit usable outside of extension module
XWIKI-10655: Display XWiki initialization job log if anything goes wrong

[misc] Fixed integration tests: removed the -f flag, since instead of specifying a file, it disables shell globs

+ Use the new mail sender API

XWIKI-10660: Automatically add a template body part when creating a template message and add support for passing from/to/cc/bcc as parameters
* IntelliJ IDEA didn't push this file somehow...

XWIKI-10660: Automatically add a template body part when creating a template message and add support for passing from/to/cc/bcc as parameters
* Fixed error

XWIKI-10660: Automatically add a template body part when creating a template message and add support for passing from/to/cc/bcc as parameters

* Add a comment about an IE hack.

XWIKI-10545: Use the snapshots extension repository by default for snapshot builds

[misc] Better documentation, clarified a method behavior and made that behavior consistent between implementations

XWIKI-10635: XWikiDocument does not merge levels property of Rights objects properly
XWIKI-10658: Stop merging single line content in documents

* Use a serializer explicitly

* Force using a label for links

- Removed the previous implementation, since it was causing problems for tests that must run fully offline

* Improved fix (by cloning the doc in the xwiki context to prevent leakage in the doc cache for example, thanks Thomas)