v1.1.0: Merge pull request #55 from hirokawa/devel

New functions (decoder for navigation messages) and test workflow on github are supported. Some bugs are also fixed.

Fixed CNAV decoder
Add GLONASS FDMA, NavIC, BDS D1/D2, CNAV-2/3 message decoder
Add GLONASS frequency channel number to apc2com() (@AndreHauschild)
Add a test workflow (@AndreHauschild)
Use different APC reference signals for SIS and IDD of Galileo HAS (@AndreHauschild)
Change MADOCA APC reference (@AndreHauschild)
Add APC reference corrections for IGS and RTCM3 SSR corrections (@AndreHauschild)