Small fix (layout issue)
Fixed: Old passwords are still working even when they are updated (courier-authdaemon)
Added: __need_change__ field which ensure plugin change on plugin reactivation
Changed: The updatePluginList action is no longer automatically triggered when a plugin is uploaded
Fixed: db_schema_version info field which is used by some plugin must be persistent
Fixed: Plugin info are partially updated
Updated: Plugin API to version 0.2.6 (changes are backward compatible)
Small fixes
Merge branch 'stable' into upstream-master

Conflicts:
	CHANGELOG