XCONTRIB-198: Implement new integration with CRaSH
* Depend on XWiki 5.0RC1
* Added verification to ensure we don't register empty commands with no name
[maven-release-plugin] prepare release application-crash-1.0
[maven-release-plugin] prepare for next development iteration
[Misc] Update README after 1.0 release
[Misc] Fix POM versions after 1.0 release (forgot to run with integration-tests profile)
Make the query argument of xwiki xwql required
Replace XWikiCallable and XWikiThreadPoolExecutor by XWikiThreadFactory for associating the thread with the xwiki context only once
Improved the usability of the xwiki xwql command
Update to crash 1.2.2