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 class name
Removed the different behavior to store documents when in development
mode. With the current way of storing files you just need to have your
local file storage configured.

Removed the logging in the alumni action for development mode.
Enhancement:
- when there is no registry code, only printing one page
- normalized the font used for the president and rector
- showing the name of the institution on the president signature
Merge pull request #394 from samfcmc/bug/403217

Closes #375
- added a new feature to manage the standalone posting rules in the 3rd cycle, with some validations avoiding future errors
Changed the resource bundle for the error messages, so that they can
appear correctly to the user
Avoid NullPointerException because fr:message is not properly wrapped. Closes #444
Decode parameter before using it.
Added flag to indicate if agreement is allowed to have identification card issued by the institution.
Never consider seconds, they are not beeing correctly initiated.
Bug Fix: The end hour was not being properly set when events started before 8. Just use the same algorithm as if lesson started after 8
Bug Fix: Avoid exception of docs that are not versioned... just don't add them to the result set.
Fixes missing mapping to transpose proposal. Fixes error on viewing proposal. Closes #445