Updated requirements.txt to be more module-version resilliant. Moved modules tied to specific versions higher, and modules with no restrictions lower.
Updated requirements.txt to be more module-version resilliant.
Moved modules tied to specific versions higher, and modules with no restrictions lower.

andcor02/mbed-os,kjbracey-arm/mbed,kjbracey-arm/mbed,andcor02/mbed-os,andcor02/mbed-os,mbedmicro/mbed,mbedmicro/mbed,mbedmicro/mbed,kjbracey-arm/mbed,andcor02/mbed-os,andcor02/mbed-os,mbedmicro/mbed,andcor02/mbed-os,kjbracey-arm/mbed,mbedmicro/mbed