Tests: re-order and add new NUCLEO targets
Merge pull request #505 from bcostm/master

[Tests] Nucleo - Re-order and add new targets
[NUCLEOs] Fix issue with InterruptIn edges disable (MBED_A7 test)
Merge pull request #507 from bcostm/master

[HAL] Nucleo boards -  Fix issue with InterruptIn edges disable (MBED_A7 test)
Small improvements to ETH test cases - handle not open socket on host test side
Minor modifications to mbed_main call testcase
Added mbed_main test to automated pool
Feature: Device detection via serial - part 1
Feature: Device detection via serial - part 2
Feature: Device detection via serial - part 3
Feature: Device detection via serial - part 4

Interrupt In test pinology for NUCLEO changed
Added new Unit Tests - General pool to cover common functionality and check if UT framework is working. This test pool can be extended with new tests
Expanded PeripheralPins.c to suppor UART5 for cellular radio.
Added pin names for cellular radio.
Merge remote-tracking branch 'upstream/master'
Merge pull request #509 from AFritzMulti/master

[HAL] MTS_GAMBIT - UART pin names and peripheral pins expansion.