BibliographicReferences is now immutable
Fixed the Stack Overflow Exception on approving the jury and fixed the thesis mails. This closes the tickets 416934 and 417247.
Just changed Integer to int to keep the flag functions as they were.
Merge branch 'develop' of https://github.com/FenixEdu/fenix into fix/JuryStackOverflow

Conflicts:
	src/main/java/net/sourceforge/fenixedu/applicationTier/Servico/scientificCouncil/thesis/ApproveThesisProposal.java
	src/main/java/net/sourceforge/fenixedu/applicationTier/Servico/scientificCouncil/thesis/ThesisServiceWithMailNotification.java
fixed formatting issues...
Bug fix:
- when merging 2 execution courses, if there are persistent groups
associated with the origin, keep the origin along with the groups and
disconnect from everything else.
Merge pull request #498 from cbartol/bugfix/biblio-references

BibliographicReferences is now immutable
Bumped version for release of 3.3.0
Merge branch 'release/3.3.0' into develop
Bumped version for development after release.
Added MathJax to pages where it may be used.
Bumped version for release of 3.3.1
Merge branch 'release/3.3.1' into develop
Bumped version for development after release.
Use full path names.
Bug Fix: Removed useless output.
Make presentation of evaluation methods more simple returning a constructed localized string from whereever the origin of the infomation may be. This logic is internal to the execution course and should not be exposed.
Merge pull request #496 from gil-l/fix/JuryStackOverflow

Fix/jury stack overflow
Bumped version for release of 3.3.2
Merge branch 'release/3.3.2' into develop