Added a function that optionally returns a custom cell reuse identifier in JSMessagesViewDelegate.
Minor fix.
Minor fix.
Merge branch 'master' of https://github.com/jessesquires/MessagesTableViewController into feature/custom-cell-identifier

Conflicts:
	JSMessagesViewController/Classes/JSMessagesViewController.m
Merge pull request #137 from anilanar/feature/custom-cell-identifier

Feature/custom cell identifier