[DetectorType] Put mention and hashtag as var
[CHANGELOG] Update
[DetectorType] Update to have at least 4 characters and more
[CHANGELOG] Update
[DetectorType]
[MessageLabel] run NSDataDetector once
[MessageLabel] Run NSDataDetector once
[Testing] Add testing and pass rangesOfDetectors as internal
[Refactoring]
[Filter] only .custom
[Examples]
1. Fix ambiguous layout issues when MessageInputBar run layoutIfNeeded
method before added to superview.
2. Just reload new added message when click send button.
3. Change class-only protocols declaration.
4. Change placeholderLabel’s centerX、centerY priority because we need
satisfy left/right、top/bottom constraint first .