correcting variable
 # [#31795] No Bootstrap dropdown FE newsfeed category + tags. Thanks
Tobias Zulauf
(Fix #1775)
 # [#31836] *JFile::makeSafe lets upload files with space in name
 # [#31545] Numeric tags and SEF. Thanks Marco Richter (Fix #1810)
Merge branch 'master' of github.com:joomla-projects/joomla-cms into gsoc-cloud-storage