Gleez Mango component v1.0.0

- Moved Gleez Mango component to submodule
- Added
    - `Client::getCollectionClass`
    - `Client::setCollectionClass`
    - `Client::DRIVER_MIN_REQ`
    - `Client::getMongoVersion`
    - `Client::getWriteConcern`
    - `Client::setWriteConcern`
    - `Document:delete`
    - `Document::save`
    - `Document::isNew`
    - `Document::isLoaded`
    - `Document::create`
    - `Document::update`
    - `Document::updateReferences`
    - `Document::getClientInstance`
- Fixed Log_Mango, Session_Mango, Cache_Mango classes
- Updated PHPDoc
- Updated guide
- Separated and amended translation
- Separated config and user guide
- Initial pass for PSR-0 autoloading support
- PSR-1/PSR-2 code style
- Removed most of dependencies
- Minor fixes
- Cleanup code