XWIKI-9401: Measure active XWiki installations
* Introduce a Script Service
* Fixed missing dep
XWIKI-9420: Generate a unique instance id
XWIKI-9401: Measure active XWiki installations
* Refactor to introduce the xwiki-platform-instance module
XWIKI-9401: Measure active XWiki installations
* Added unit test
XWIKI-9401: Measure active XWiki installations
* Fixed some of the checkstyle errors
XWIKI-9401: Measure active XWiki installations
* Add functional tests using an embedded ES instance running on port 9200 (important for the CI agents)
XWIKI-9401: Measure active XWiki installations
* Fixed all remaining checkstyle errors
XWIKI-9401: Measure active XWiki installations
* Add proper jacoco coverage thresholds
XWIKI-8820: Introduce framework to stream wiki data from one representation to another
XWIKI-9348: Introduce input database model component for WikiStream
XWIKI-9351: Introduce output XAR component for WikiStream
[Misc] Typo fix thanks to Clemens Robbenhaar
[Misc] Typo fix thanks to Clemens Robbenhaar
[Misc] Typo fix thanks to Clemens Robbenhaar
[Misc] Typo fix thanks to Clemens Robbenhaar
[codestyle] Improve codestyle
XWIKI-9348: Introduce input instance component for WikiStream
XWIKI-9405: Add a "Wiki Creation" right.

* Rename "WikiCreation" right to "CreateWiki" right.
Add 'xwiki-platform-core/xwiki-platform-wikistream/' from commit '58e49e15e4d1d2872d7f9f51a454d8a1a9ca8cda'

git-subtree-dir: xwiki-platform-core/xwiki-platform-wikistream
git-subtree-mainline: eb36e04d3b929b9c6f566db8ac73998cafefe973
git-subtree-split: 58e49e15e4d1d2872d7f9f51a454d8a1a9ca8cda
XWIKI-8820: Introduce framework to stream wiki data from one representation to another
* put in platform repository
XWIKI-9401: Measure active XWiki installations
* Also send the distribution version
XWIKI-8820: Introduce framework to stream wiki data from one representation to another
* fix merge issue (our git setup ignore "target" java package)
* cleanup
XWIKI-8820: Introduce framework to stream wiki data from one representation to another
* enable wikistream build