XWIKI-11214: Remove #docextra from the FAQ.WebHome
Merge pull request #360 from gabrielasmeria/XWIKI-11214

XWIKI-11214: Remove #docextra from the FAQ.WebHome
XWIKI-10226: SOLR REST API when using embedded SOLR
* minor fix
XWIKI-10226: SOLR REST API when using embedded SOLR
* missing wikis filtering support
* add default score configuration
XWIKI-11511: ComponentLookupException when import content via the Filter application
XWIKI-11512: None of the parameters are taken into account in Filter Application
XWIKI-10226: SOLR REST API when using embedded SOLR
* take into account configured available locales
XWIKI-11515: The FAQ's livetable is missing .controlPagination icons
Merge pull request #361 from gabrielasmeria/XWIKI-11515

XWIKI-11515: The FAQ's livetable is missing .controlPagination icons
XWIKI-11513: Solr Query API searches by default only in technical documents
* Move the code that sets the xwiki.supportedLocales Solr query parameter from Main.SolrSearch and SOLRSearchSource to SolrQueryExecutor so that we don't have to duplicate it everywhere.
[release] Updated translations.
[Misc] Better comment.
[Misc] Better comment.
[Misc] Fix copy paste
[Misc] fix javadoc
XWIKI-11490: Make sure only authorized persons can use the Mail Sender API
XWIKI-11490: Make sure only authorized persons can use the Mail Sender API
* Typo
XWIKI-11490: Make sure only authorized persons can use the Mail Sender API
* Minor doc improvement
XWIKI-11523: Upgrade to JGroups 3.6.1
XWIKI-11522: Upgrade to Pygments 2.0.1