Revert "Deleting reports when resultset is empty"

This reverts commit 67b25034780d9b1eafc94eddcca2a6dc0f90ae0d.
Setting plugin to use udate from json in case it is available
Merge branch 'master' of https://github.com/rjmackay/Ushahidi-plugin-sharing_two

Conflicts:
	controllers/scheduler/s_sharing.php