Added build_time/src folder
Added .gitignore
Merge pull request #2 from bstell/master

minor change to understand how to use github pull request
Applied changes according to the code review
-Google Python naming convention used
-Added closure definition
-Glyph character set seperated into glyph_sets.py file
-.notdef glyph not always added now
Updated tests
Merge pull request #3 from ahmet-celik/master

Added code to pre-process the font
smallish cleanup

Just test for 0 contours (no need to pass in a function for this).

Change the whitespace URL references and note some minor cleanup would
be beneficial.