parsing minutes

run the scripts in this order!

insert_minutes.py -> (can change to current year, eg 2016)
create_aliases.py
parse_minutes.py
create_leader_stats.py
create_song_stats.py
map_minutes_audio.py
cd ./bostonsing; scrapy crawl singing
cd ./shapenotecds; scrapy crawl singing
cd ./phillysacredharp; scrapy crawl singing
create_index.py