Complete firmware caching implementation.  Still need to create the file piping alias in momo-commander...
Fixed the blocking mib_feature macro bug, tested starting and stopping firmware transfers
Something's not right with buffer parameter handling.
Merge pull request #15 from WellDone/feature-pic12bootloader

Integrate pic12 bootloader code and revamped MIB parameter handling.
Fixed PIC24 code to compile.  Pending tests.
Make sure the necessary build directory exists.
Firmware cache working.  Untested for large files.
Working file piping to firmware cache.  Too slow though...
Added ability to send rpcs to different chips and fixed parameter verification bug on pic12.