Version 1.3.1

• Support Google Calendar

Version 1.3

1. Support BusyCal and Fantastical 2.
2. Optimize write operation to config file.

Version 1.2.1

Update Alfred-Workflow Library to 1.12

version 1.2

• Support searching by month name.
• New configuration option for first day of a week.
• New configuration workflow: calconfig.
• Update error information.