Typo
Fix #250 wrong arrow on RTL pages on hourglass chart
Upgrade fishareest/ext-calendar to 1.2.0
Fix #252 - constant ENT_HTML5 is not available in  PHP5.3
#1317461 - Media record of a file shared by more than 1 gedcom cannot be editted
#1307750 - GEDCOM FORM in translation files
#1301261 - Delete messages with error message
Merge remote-tracking branch 'upstream/master'