put in basic inputs. 'bus errors'
test
added loop for testing. still not working.
testing how to edit globals.
changed input style to command-line arguments
update
added atof
added default option and cleaned up uneeded diagnostics
cleaned up files
Merge pull request #3 from LukeStorry/DevelopingInput

Will create later branch for GUI, but Command-line input has been developed and is stable, so am merging for now.