Fix minor bug in error message text.
Sign contributor agreement.
Merge pull request #48 from garyvdm/master

Fix minor bug in error message text.
Update colander/locale/ru/LC_MESSAGES/colander.po
generated .mo
Merge pull request #49 from xpoft/patch-1

Update colander/locale/ru/LC_MESSAGES/colander.po
Add myself to contributors
Merge pull request #50 from iElectric/master

Update contributors
Fix documentation

0.9.3 allowed explicitly passing None to DateTime
to have no default timezone applied.

Also tighten up the tests for this a bit.
Merge pull request #52 from jinty/master

documentation fix
add dev and testing setup.py aliases, fix changelog after reviewing commits
prep for 0.9.8
test checkin for shining panda
test checkin for shining panda
line lengths and spellings
Fixed key names of flattened structure
Merge pull request #53 from riffm/patch-1

Fixed key names of flattened structure (in docs)
fix typo in `SchemaNode` documentation
Add Portuguese translations
Merge pull request #56 from teixas/translations-0.9.7

Add Portuguese translations