Added parameter count checking
Negative float values are now properly parsed.
Expressions involving a negative value such as b-1 now parse as a b with an add with a negative number
Left a couple of comments for TO DOs:
Need to Scan not =, or !=
Grammar uploaded and README updated
Small typo fix
Bug fixes and inclusion of arduino_lib.c library dummy library functions.
Bug fixes:
   Tested parsing and outputing and linking machinery of motors, pins
   Initialized the environment with a button and led
   Can get button and set led
Merge pull request #24 from ooee123/master

Bug Fixes