* Rename cell bottom label stuff which actually conforms to message bottom label stuff
* Add cell bottom label methods for flow layout, data source and delegates
* Add vars for cell bottom label alignment and size
* Add cell bottom label into message content cell and set layout for label
* Set attributes for cell bottom label
Add cell bottom label attributes into calculation of cell content height
* Update example project to display cell bottom label
* Set avatar position to messageBottom in example project to display avatar with cell bottom label more pleasant (cosmetic change)
* Revert "Set avatar position to messageBottom in example project to display avatar with cell bottom label more pleasant (cosmetic change)"
This reverts commit d8d215518a.
* Fix comment to capitalize word
* Add cell bottom label after message bottom label in message content cell
* Update changelog
* Calculate Y position of cell bottom label as max Y position of message bottom label
* Move layout calculation of cell bottom label after layout calculation of message bottom label (because layout calculation of cell bottom label depends on layout calculation of message bottom label now)
* Update breaking changes in changelog
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 .
Nathan Tannar
Maxim TsvetkovandSteven Deutsch
Pavel Anokhov
Shawn Gong
zhongwuzw
Rich Gabrielli
Candost Dagdeviren