Fixed cases where empty values for db integer fields lead to sql syntax error.
Now empty values are replaced with 0 before inserting into db.
The ajaxstatus notification is used uniformly for all ajax requests.
All ajax errors are caught in app.js and displayed.
Changed button colors to hideous colors.
USername autocomplete now has location at the end.
Added next_hearing field in editcase.
Modified advanced search to include cases.next_hearing in the search,
before this only proceedings.next_hearing was used. To handle cases which
DO NOT have any proceedings but there is a next_hearing date,
left outer join is used for proceedings table.
Button colors changed.
Reminder navigation shows total reminders also.
Auto backup functionality added.
Readme updated to specify how to install auto-backup.
Added ajax status for all pages. Removed search.*, which were obsolete