Merge branch 'nested-presentables' of https://github.com/alexwhitman/presenter into develop

Conflicts:
	src/Robbo/Presenter/Presenter.php
Merge branch 'master' of https://github.com/skovachev/presenter into develop

Conflicts:
	src/Robbo/Presenter/View/View.php
Merge branch 'develop' of https://github.com/robclancy/presenter into develop

Conflicts:
	src/Robbo/Presenter/Presenter.php