Fixes #73,
Updating consentform show page layout
Fixes #79, removing <button> from <g:link> as it does not work in ie7
Adding study class, controller and services to manage study description
Adding study text in cutting room page
Merge pull request #85 from OxBRCInformatics/feature/79_consent_showPage_editButton

Fixes #79, removing <button> from <g:link> as it does not work in ie7
Updating display text and change it to Cut-up-room text
Merge pull request #84 from OxBRCInformatics/feature/75_arbitraryText_ConsentStatusPage

Merging in. It would be nice to change the following from this once we've released:

* Rename "study" things to something more apt for the arbitrary text.
* Move integration tests to unit tests and add mocking.

Other than that :+1:
Merge pull request #78 from OxBRCInformatics/feature/73_consentformcompletion_showpage

This looks fine :+1:
Merging from develop