language update refs #3430
Merge branch 'translationupdates' of github.com:piwik/piwik into translationupdates
Add apostroph as allowed character to local email part
Fix regexp
Merge branch 'master' of https://github.com/piwik/piwik
fix test to allow apostroph
fix test
Merge pull request #52 from piwik/translationupdates

automatic translation update
refs #3813 don't show row actions if available window width is less then 600px
fixes #3533 fixed fatal. api couldn't handle datatable arrays
Merge pull request #51 from pebosi/master

Adding apostroph as valid email char in local part
Simplify minification script [ci skip]
Merge branch 'master' of https://github.com/piwik/piwik
Fix Overlay
Refs #3701 adding simple message in UI
Fixes #3701, check whether transitions plugin is loaded before showing overlay icon in datatable.
refs #3323 remove unused expected integration files
fixes #3875
refs #3799 new ImageGraph API parameters $textColor, $backgroundColor and $gridColor (missing updated expected integration files)
Refactoring strings for translations, hopefully soon reaching 100% of all strings fully translatable?