This program will look for any whitespace outside of the
<?php tag and the ?> tag, as well as any whitespace at the
end of a line within those tags.

Parameters (can be multiple parameters):
1) if given a file name as a parameter (in the form filename.ext),
the program will take that file and output to filename.ext.new
2) if given a directory name as a parameter (in the form
directory_name), the program will take that directory and traverse
all sub files and directories and create a parsed version in a
directory named directory_name.new
3) if given no parameters, the program will output help