added powerblade hardware files
Initial commit

Change-Id: I36a5a3af91f74147482e5f2a473de41a5af4c260
added powerblade project to software
working on m4 encoding
miller functions for a single bit
m4 works for bit sequences at 56k
added powerfilm lbr
added 3 pin slot to powerblade lbr
added next version for powerblade hardware
updated to 3 prong ac
added tiny buck to powerfilm lbr
miller 8 working at line frequency using a for loop
added software gitignore
Merge branch 'master' into USRPCode