Improve docs, make some stylistic changes.
Spacing fix.
ignore __pycache__ dir.
whitespace and compilation fixes
whitespace and imports
Merge branch 'master' of https://github.com/wenzhuman/fonttools
Merge branch 'master' of https://github.com/wenzhuman/fonttools
Add skeletons for a couple of missing instructions.
Merge branch 'master' of https://github.com/wenzhuman/fonttools

Conflicts:
	Lib/fontTools/analysis.py