* Added a filterQuality parameter to images.

* Removed this break by accident.

* Modified the test case to check the filterQuality

* Update packages/flutter/lib/src/rendering/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/rendering/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/rendering/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/widgets/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/widgets/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/rendering/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Update packages/flutter/lib/src/rendering/image.dart
Co-Authored-By: namanix <namanix@gmail.com>

* Added documentation for the new parameter and corrected some space issue's