Merge pull request #78 from brazzy/3.1

Added module "transactional"
Updated username.
Merge pull request #92 from morgan/patch-3

Updated username.
Remove submodule fo3-nik5/kohana-mattach, module moved to nexeck/kohana-mattach
Merge pull request #111 from nexeck/3.1

Remove submodule fo3-nik5/kohana-mattach, module moved to nexeck/kohana-...
3.1: Add mongodb-php-odm module