V0.7.2

merged:
#413 adds py.typed
#420 updates readme
#423 adds query for current balancing state

fixed:
added symmetric sign for some parsing, reported in #425
fixed naming of forecast output, reported in #170
rewrote day ahead prices to be ready for 15min in SDAC
applied same fix for netpositions, reported in #415
added reserve type A52, reported in #353

DEPRECATION:
local auction day ahead prices now have their own function called query_day_ahead_prices_local
using resolution in query_day_ahead_prices and query_net_position is now deprecated. the functions will force the right resolution. the argument will be removed entirely in future version.