Bug fix: preventing NPE when the locale is changed after a validation
form has failed
Fixed labels in homepage research section
Minor change: retrieving first the language code, to do the proper match
with the properties; removed 'locale=*' from the url's, since it doesn't
do anything anymore
Included Phd students in the api/fenix/jersey/services/researchers list
Closes #527: Modified how lockers are displayed in the library portal
Merge pull request #528 from AfonsoFGarcia/ticket/416466

Closes #527: Modified how lockers are displayed in the library portal
Updated message on successful submit of recomendation letter in generic candidacies
Merge pull request #530 from AfonsoFGarcia/ticket/409729

Submission message for letters of recommendation
Fixed jsp compilation error
Removed by inlining all deprecated has* methods in domain objects, that were there since the framework stopped generating them
Deleted obsolete sql migrations