added usage of pyprepfnt & sanitized the base font after injecting bundle

-added output folder option
-parsing of arguments improved
-sanitized the base font after injecting bundle
-removed glyphs not in the font from the text
-refactoring of the constant name ( white space glyphs)
please leave these in as taking them out changes the readability of the texxxxxxxxxxxxxt l;kjl;h5tkljghtikgiar