Make sed commands clearer
Assorted tidying of Travis config
Initial commit for the calendar print css
Follow-on from feedback to PR#26: revert style changes, remove loopback lines
Follow-on from feedback to PR#26: add loopback note to README as suggested
Reorder according to http://docs.travis-ci.com/user/build-lifecycle/
Merge pull request #26 from ucamrc/travisimprovements1

Travisimprovements1
Merge pull request #29 from Coenego/issue-29-print-view

Implement the calendar print view