Application markup updates

View markup updated to standardised element usage (tables, definition
lists, forms ect), clear up existing usage and update class names in
preparation of the updated stylesheets.
Main layout markup readjusted.

Main layout file updated to push script references to the footer of the
page (if possible as inline scripts existing on the site) and
stylesheets pushed to the head.
Application conf updated for bootstrap updated

Conf files update to remove grails control of Twitter Bootstrap and
provide files from new paths.
New instance specific stylsheets with images and scripts.
Delete sneaky .DS_Store files
Added jQuery and CSS documentation.
Merged newdev with mm_strapping
Markup tidy.
Merge branch 'newdev' into mm_strapping
Additional markup updates and all instance stylesheets brought up to date.
Fix to combination of wells and external links class.
Merge pull request #388 from k-int/mm_strapping

M&M - Stylesheet updates