In student's curricular plan, changed the way of getting the name of optional curricular courses. Now it gets the name of curricular course in the enrolment's period. Closes #92
[Minor Change] #393540 Fixes PT language strings for PhD Registry Diploma
Fixes 97. NullPointerException on Registration.getDescription()
Merge pull request #93 from samfcmc/feature/382880

In student's curricular plan, changed the way of getting the name of opt...
Merge pull request #103 from joaollq/feature/97

Fixes #97. NullPointerException on Registration.getDescription()
Closes #106 - fixed the way the font url is being retrieved and passed on
Removed some occurences of getRealpath()
Merge pull request #102 from diutsu/pdhRegistryDiploma

Corrected the PT language strings in the PhD Registry Diploma
Bug Fix: Don't try to load DTD files using getRealPath.

  * Replaced file location for getResourceAsStream
  * Moved the files to a well-known location
Merge pull request #110 from jcarvalho/fix/real-path

Fixes getRealPath usages