* updated the free ram printing to be its own function

* added comments to help explain how to use the function

* merged new additions from samd51 development to keep these projects…

… in sync with each other

* added the ability for rtos failed assert to print the error out the serial port
* error serial port assignment function added. Will use this port to print error messages when the rots crashes
* updated the RtosCrash_Test.ino to show the new error features

* updated version number for major commit