clean up unused dependencies
grunt: reworked sass task
clean
add readme
readme: add comment to change working directory
readme: form fixes
import: add db clear job
import: use courses without degreeNum/majorNum
use inserts for events, upserts are too slow
import: add clear command
fixup clear command
fix room import message
import: remove old clear job
add dom3 keyevents shim
new interface
import: change default semester to ws14/15
import: fetch lecture semester
first usable frontend
fix duplicate lecture selection