Added graphical overview of document structure to docs/home controller.
Bit of tidying up.
Improvements to presentation of home page, and made jquery.js a hard link rather than symbolic, so ncftp will upload it to server.
Changed colour scheme to match Catcote Academy branding better.
Added email notification of document issue - basic functionality.
Added revision history to Doc/edit sceen.
Added change log.
fixed markdown syntax in changelog
Tidied up revision history doc/edit to show user name rather than id etc.
Added email notification of reviewer response to document - Fixes #29.
Modified style of form elements to make forms more compact.
Added back button to draft documents report screen.   Started trying to improve draft reports query to only give 'current' drafts, but it does not work!
fixed draft documents report - now only shows draft if it is the latest revision of a document, not all drafts in the history of the document.
Added two different headers to make it easy to switch between live and demo versions by commenting one out.
removed stray ***'s from header
Updated login controller action to redirect to home page rather than specific controller action.
Updated version number in SQL initialisation script.
minor formatting changes to Docs/home.ctp
Added document status to drafts report so you can tell if a document is a draft (in preparation) or is waiting for approval.
Modified drafts report to put the 'waiting for approval' docs at the top of the list.