Callback view allow only post request
Added django=>1.3 support
Use only relative imports in package
Обновление README.md
Relative imports in package
Fixed KeyError with `signature` at cleaned_data
Using  `require_POST`
Revert "Using  `require_POST`"

This reverts commit df47a60ab305bfe67e45f0d0a23e5c1e3c30ab54.
Using  `require_POST`
Merge pull request #1 from Krukov/master

Исправления и дополнения.