Merge pull request #26 from ChrisGrant/release

Removed bootstrap git submodule. Fix #25.
hero area for desktop
fixed build after rebase
initial shift to remove separate features, how and team pages
implemented footer
improved header and footer appearance for smaller sizes
optimised new images
Merge pull request #27 from godds/release

Hero and footer (and header tweaks)
Added theme view models and scripts to stop knockout errors. Many of these will be unnecessary files now - remove them in future once it works and the dependencies have been figured out / cleaned up.