Added database standard APIs for queries.
Updated categories to new DB API and naming.
Updated settings to new DB API.
Updated item selects with new DB API.
Updated task interface with new DB API.
Completed server side diff generation.
Added preliminary patching to data refresh.
Updated patching with timezone date correction.
Removed double callback on connect.
Fix for empty settings tables.
Fixed old references to member_id in tasks forms.
Added recurrence period to target query.
Cleanup of old comments.
Added fix for double refresh.
Fixed column naming issue in queries.
Added preliminary try-catch to API.
Updated diff algorithm for first iteration.
Modularized scheduler functionality.
Added efficiency calculation to scheduler.
Added touch and website icon.