goto develop mode
ready for tox
all unittests passed
Merge branch 'py3' of github.com:aodag/colander_jsonschema into feature/pr1
add .tox to ignore
uncommented are collect with colander-1.0b1
add 3.3, 3.4 support
Merge branch 'feature/pr1' into develop
bump version
update document.
Merge branch 'release/0.2'