Changed order of title assignment in example view controllers `-[viewDidLoad]`.

This way the title is correct when we go into the view did load stage, and it's easier to get the correct title if we are using the REMenu from a title view/button.
Properly implement image tint color, close #68
Merge pull request #66 from snown/Example-Views-Title-Fix

Changed order of title assignment in example view controllers `-[viewDidLoad]`.
Added a `maxImageSize` property to `REMenuItemView`

This way if much larger images are passed in, they won't run over into other menu items unless wanted.
Added tintColor support for images with template rendering mode.
Revert "Added tintColor support for images with template rendering mode."

This reverts commit 2b50f26e65faa2d303007efc79fb0bf19bb676d8 in support of official tint solution from commit: 083c2380b5e9e14640b67ab8547c2215e329be83