Make attributes and return values presentable where applicable
Use assertInstanceOf where applicable in tests

Provides better error messages on test failure.
Add tests for nested presenters
Added support for arrays in the View's with method
fixed isset problem with parent objects, used magic method __isset() to check parent object
if you're going to do isset should add unset too
merged nested presentables PR
merged support for arrays in View::with() PR
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
cleaned up code from the pull requests
now using a decorator class to create presenters
removed PHP 5.4 code
version number bump
updated readme
updated readme
updated readme
converted indentation to spaces
Merge branch 'release/1.2.0'