resolve piwik/piwik#6097, modify browser language reporting
cleaning
test fix
update tests
refactor translation
change widgets count
update expected
feedback
fetch upstream
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
fix archiver
Merge remote-tracking branch 'upstream/master'
fixing if
update chmods
Merge pull request #6199 from vox3r/master

Implementation of new Browser Reports by Language and Language code fixes #6097