Started tidying up build process
Added grunt tasks for controlling test server

Now includes tasks for start and stopping the perl backend and
an nginx frontend, as a way of previewing the app without a
generating full minified and versioned files for each edit.
Add better logos for WTSI/Cam and WTSI/UCL
Change logo for UCL to WTSI/UCL
Working gruntfile with livereload

There are now tasks for starting up a starman/dancer backend and an
nginx frontend, along with a livereload server to support real-time
updates in the browser.
Working gruntfile with "dist" and "serve" tasks
Merge branch 'tidy-build'. Re-write gruntfile.

Gruntfile now has working tasks for building a distribution and for
starting the perl backend and an nginx frontend. The preview server
supports livereload for some website assets, notably CSS.