[NUCLEO_F030R8] add more channels for ADC
Merge branch 'master' of https://github.com/mbedmicro/mbed
[NUCLEO_F030R8] add more I2C pins
[NUCLEO_F030R8] add more SPI pins
Merge branch 'master' of https://github.com/mbedmicro/mbed
Merge pull request #275 from dbestm/master

[NUCLEO_F030R8] add more pins for I2C, SPI, ADC