Added pin names for SPI buses and SPI chip select lines as well as pin names for GPIO pins.
Merge remote-tracking branch 'upstream/master'
Merge pull request #490 from AFritzMulti/master

[HAL] MTS_GAMBIT - SPI pin names expansion
Removed Semihost tests from FRDM devices - to check why they fail
Modified host tests to use serial.realine() function to avoid extra timeouts during tests (test will work faster and will be more reliable)
Modified host tests to use serial.realine() function to avoid extra timeouts during tests (test will work faster and will be more reliable)
Modified host tests to use serial.realine() function to avoid extra timeouts during tests (test will work faster and will be more reliable)
[NUCLEO_F4x1RE] export to GCC_ARM

NUCLEO_401RE and NUCLEO_411RE can be exported to GCC_ARM
[NUCLEO_F4x1RE] added to build.travis.py
Small change in repamble readline comparision function
[DISCO_407VG] added to build_travis.py
Merge pull request #492 from ohagendorf/develop

[NUCLEO_F4x1RE] export to GCC_ARM
Removed small typo from host test