add more python version in travis and tox. #73
remove unittest2, since it brokes on py3
only install unittest2 on python 2.6 and 2.7
add coveralls
Add base OAuth2 Client to documentation
Fix formatting in OAuth 2 Client docs
Use HttpLexer
clean whitespace, fix blank lines according to pep8
Merge pull request #163 from lepture/code-style

clean whitespace, fix blank lines according to pep8
Merge pull request #161 from dasevilla/base-client-docs

Document Base OAuth 2 Client
Merge pull request #158 from lepture/travis

add more python version in travis and tox. #73
Add request parameters to error object
Fixed docstrings
coverall only cover the package, not the tests
it should work this way
Add request param on errors raise where request is available
add badge for coveralls, and fix travis badge
Merge pull request #166 from synasius/request-param-error

Request parameter error
Merge pull request #165 from lepture/coverall

coverall only cover the package, not the tests
Fix #138.