Added a new DTO to contain standalone posting rule information
Removed final modifier from delete method
Added a method to create a standalone enrolment gratuity posting rule
Created a delete method to not delete the Posting Rule if a Posting Rule for Standalone enrolments already exists
Implemented the feature to create posting rules for standalone enrolments in admin interface. Closes #376
Removed variable from method deleteDEAPostingRule and removed the type check in createDEAStandaloneGratuityPR
Removed useless comment
Added an error message when degree curricular plan service agreement template is null
Fixed resource message so it can be properly formatted in English. Closes #419
Make thesis documents available after six months of grade submission. Make public availability mandatory. Closes #420
Fine adjustments to uppercase words

Closes #421; resolved the issue of big names de-formatting the document; breaked into more lines some one line phrases
Merge branch 'develop' of git@github.com:FenixEdu/fenix.git into develop
Closes #423
- the year used to retrieve the degree name should not be the year of
the request but the year of the cycle conclusion
Adjusted fct program texts.
Fixed group creation for file types. Removed hardcoded unit site.
Bumped version for release of 2.1.14
Merge branch 'release/2.1.14' into develop
Bumped version for development after release.
Closes #424
- removed the media type, so that the graphic is displayed in every
media type
Added message to thesis availability declaration.