Merge pull request #32 from mikeneiderhauser/master

Verified all supported flash chips. Fixed offset test. Added usb debugging.
Merge branch 'master', remote-tracking branch 'upstream/master'
added NODEMGMT folder to Makefile
Merge branches 'randomNumber' and 'master'
Merge pull request #33 from jim17/master

NODEMGMT and Makefile
added random number generation into project
Merge pull request #34 from jim17/randomNumber

added random number generation into project
changed RNG readme and commented RNG test
added internal prototype functions in RNG library to solve a compiler error
Merge pull request #35 from jim17/randomNumber

Random number Minor errors
adding designs and fonts
update schematics
update schematics
pwm code + updated schematics / smartcard designs
bug avrentropy + cleaning spi code
update compile error
Merge with upstream master