libdb: add mid address to db
libdb: rename midFiles to songs + reorganize the table
libext: add function extract_time
libdb: import time to db
libmid: fix read_events so that is reads pitch_bend as a
channel message
added some fixes to fingerprinting
libmid: delta time is now read correctly!
Merge branch 'master' of github.com:prozum/midiogre
midiogre: fix a lot of crashes
libmid: fix potential crash