Add end date as well to sorting SQL.
Merge pull request #141 from vlad-ghita/patch-1

Add end date as well to sorting SQL.
Fix sorting. close #144

See #143 for description.
Merge pull request #145 from vlad-ghita/patch-2

Fix sorting. close #144
Update error message

Closes #142
Update extension.meta.xml
Merge pull request #146 from hananils/development

Version 3.1.2