undid reversing order of argument defaults
proper fix for default argument setting
Added parameter order test
Do not iterate with dir when we only need to check for the existance of a member
Added missing import
Fixed typo in comment
Merge pull request #4 from koelie/master

default argument order fix
PyFlakes, adding Travis.
A few setup tweaks.
Merging spanezz changes, providing alternate async tests.
Merge branch 'spanezz-master'
Merge branch 'master' of github.com:joshmarshall/tornadorpc
Python 3 support, except for the JSON-RPC part