Merge branch 'master' of github.com:xwiki/xwiki-platform into feature-distributionwikimode

Conflicts:
	xwiki-platform-core/xwiki-platform-extension/xwiki-platform-extension-distribution/src/main/java/org/xwiki/extension/distribution/internal/DefaultDistributionManager.java
	xwiki-platform-core/xwiki-platform-extension/xwiki-platform-extension-distribution/src/main/java/org/xwiki/extension/distribution/internal/DistributionManager.java
	xwiki-platform-core/xwiki-platform-extension/xwiki-platform-extension-distribution/src/main/java/org/xwiki/extension/distribution/internal/job/DistributionJob.java
	xwiki-platform-core/xwiki-platform-web/src/main/webapp/templates/distribution.vm
	xwiki-platform-core/xwiki-platform-web/src/main/webapp/templates/view.vm
XWIKI-9011: Translations don't work for the page default language
[misc] Added missing @Unstable annotations
[misc] Applied codestyle
[cleanup] Updated deprecated method call
[cleanup] Applied codestyle
[misc] Fixed checkstyle error
[cleanup] Applied codestyle
[misc] Better method name
[misc] Added more tests
[cleanup] Applied codestyle
[misc] Request only once the configured Solr instance in the SolrInstanceProvider, since the configuration never changes
Bulletproofing
Fix typos
Merge branch 'master' into feature-distributionwikimode
XWIKI-8744: Introduce per wiki distribution status
* allow displaying distribution wyzard on subwikis
XWIKI-8744: Introduce per wiki distribution status
* start wiki disribution job
Add comment
XWIKI-9012: Update the Packager plugin to use the Maven 3.x API
XWIKI-9012: Update the Packager plugin to use the Maven 3.x API
* Removed comment not needed anymore