Merge pull request #290 from alpacahq/fix-usage-of-exchange-calendars Fix usage of exchange calendars

Merge pull request #149 from alpacahq/data_v2 Update to Alapca Data v2

update version 0.13.1 

update version to 0.13 

version upadte 0.12.0 

update alpaca-trade-api to 0.51.0 

update version 

update version to 0.10.1 

bump version to 0.10.0