Simpler semester rollover logic Semesters with no data shouldn't show up anymore
Simpler semester rollover logic
Semesters with no data shouldn't show up anymore

git-svn-id: 70d90f4642e395c47ac1084320661bbc97476577@33 d33bcf73-bb75-415f-880d-044de543e695

bionoren/LUSA,bionoren/LUSA,bionoren/LUSA