Add I2C support, GPS now subclasses Stream

UART and I2C are now both valid interfaces for GPS units. You can now use classic Stream functions like available() print(), etc on the GPS class

1.1.3 - Improve accuracy of `secondsSinceXXX()` functions

Update library.properties

1.1.2

version bump

1.1.1

Update library.properties

1.1.0 Release

Improved parsing, time handling, more sentences.

Add hardware serial locus erase example

Add hardware serial locus erase example

Fixes for hardwareserial mostly

1.0.1

(and name)

1.0.0 release for Arduino

Automated initial release for Arduino library system.