Still not totally there, but added some functionality
Added print functionality, and made simple template
Added in enums for UARTFR Reg.
David and I wrapped up the stdin/stdout work
Added that we need locking mechanism
added vim ~ file to .gitignore
reverted uart.c to original
Added string-splitting function

Added comments to read_cmdline_tag()
Added NULL = 0 to global_defs.h