Fixed issues on HCSR04 sensor component and related sample
Merged from keneo-master
Merged from keneo-master
No longer change I2C ClockDivider on MCP23017 test sample
Improved I2C performances
Improved HD44780 performances (set clock divider manually to improve I2C bandwidth
Fixed NuGet.targets filename case in Test.Gpio.HCSR04 project
Removed markdown syntax for links in .nuspec file