update gitignore
added dependency to setup.py
added options to FB_Manager, interface to Fantasy_Basketball library
add imports, constants to __init__.py
add imports and constants to download.py
add two library functions
change downloadTeams signature, download one year at a time
download draft to correct dir
download team to correct dir
move download league to download dir
remove downloading code from ESPN_League.py
removed duplicative download code
remove uneeded import