changes made to MembershipHold are confirmed functional.
Merge branch 'master' of michael.treshna.com:Hornet
	removed the tab navigation, as it was ocassionally causing
errors.
	various other bug fixes, see the changes to the CHANGELIST file.
	fixed bug with gallery showing multiple images as
	profile, even when only one is selected as profile.
	re-calling the PollingHandler when manual Syncing.
	As it's the best way to update the automatic Syncing.
	update database version number.
	todo: update the app version number.
 --
continued bug-fixing & style refinements
Merge branch 'master' of michael.treshna.com:Hornet
Merging latest bug-fixes and style refinements from the reports-module