Hotfix for 2.x branch

Merge pull request #360 from AntonShevchuk/master

Added aliases for GRID columns and filter

Added aliases for GRID columns and filter

Added method Grid::getFilter($column, $filter = null)
Fixed Request and Response for swagger compatability

Fixed parser of Accept header

Fixed Response - removed `array` cast

Fixed REST controller

2.0.1

Fixed REST controller and Response

Migrate to PSR7

Migrate to PSR7 based on zend-diactoros implementation

Migrate to PHPUnit 5.1

Added method resetHelperPath for Helper trait
Added protected method initView($module, $controller) for Application
Updated method Db\Row\getRelations - return empty array if linked entities not found
Updated Test Listener for support PHPUnit 5.1

Migrate to PHP 5.6.0

Added support additional params for Messages
Added support multilanguage for Mailer subject template
Fixed #134 - updated DB Relations
Fixed #295 - removed old style:

• call call_user_func_array()
• func_get_args()
• get_called_class()

Added support PHP 7.0

0.9.4

Added support PHP 7.0

Changed access level for REST controller methods

0.9.3

Fixed codestyle

Added method `Bluz\Http\Request::getAccept()`

Added method Bluz\Http\Request::getAccept()
Added support of HHVM - fixed #299
Added identity property to Auth class
Updated View helper for use with new RedactorJS (10.x)
Updated requirements (phpunit and codesniffer)
Updated travis configuration
Fixed CommonException
Fixed error with return false