For a first pass, give all permissions to admin and user roles
added some language files for emails

I haven't yet added any changes to the emails themselves, because I'm waiting for feedback
Field permissions have now been added as specified by Angela in #308.
The seed can be run as follows:
php artisan seed set-field-permissions --env=[environment]
updated email text in language file
put email titles in language files.

modified programmes controller accordingly for language file changes for emails
Merge branch 'develop' of https://github.com/unikent/programmes-plant into feature/emails-to-users-311
fixed line breaks to be <br> in html emails. Added slug to url in emails
Merge pull request #325 from unikent/feature/set-field-permissions-for-user

Set field permissions for users
Update emails.php

Changed ```<br>``` to ```<br />```
Merge pull request #321 from unikent/feature/emails-to-users-311

added some language files for emails
Correctly adding LearningOutcome and Objective fields to the xcri-cap output. This addresses issue #184.
Merge pull request #333 from unikent/feature/xcri-cap-learning-outcomes-and-aim

LearningOutcome and Objective
Fixes an issue where read-only checkboxes weren't retaining their values
Merge pull request #334 from unikent/bug/read-only-tickboxes-abnormal-behaviour

Read-only tick boxes abnormal behaviour
Merge branch 'develop' into feature/send-for-editing-and-language-refactor

Conflicts:
	application/language/en/emails.php