Export MQ_SPOOLDIR

This was missing before.
Use matterq-planner to decide whether space is available on bed

The print will fail if the print bed is full.

At the moment the bed is no attempt to shift the new gcode into an
available space.
Move data in /var/spool/matterq to /var/spool/lpd/lp/matterq

This begins making matterQ support multiple printers.
Update filter for new spool location
Update matterq-planner for new spool location
Add 1140 CSS Grid

http://cssgrid.net
Add jQuery

Will use for AJAX calls.
Add index.html static front page

All dynamic content loaded by javascript.
Simplify and improve CSS style

Looks better and more robust.
Simplify web backend now all AJAX
New lighttpd config for AJAX backend
Simple javascript to load AJAX backend
Remove style-test.html now main page is static already
Fix location of spool images in lighttpd.conf
Optimisation to web backend
Massive web backend performance boost by disabling debugging
Add matterq-plate-render script to re-draw plate from web backend
Resume print jobs after clearing plate in web backend
Enable bed clearing in web front end and reload bed image
Check return message from cancel AJAX