Merge pull request #2 from daphane/master

Add audioSessionCategory in MOSound
Add UIView extensions to work with subviews
Add macro to create UIImage
Add UIButton extension to create image button
Extend LOG_EXPR() to support UIEdgeInsets
Add -moOriginRelativeToSuperview: to figure out the origin of a view relative to one of it's superviews
Added macro IV() to create UIImageView
Add macro IVI() to create UIImageView from a UIImage
Add functions to manipulate subviews
Fix: -moOriginRelativeToSuperview: did not work correctly when one of the superviews is an instance of UIScrollView or its subclass
Add functions for resizing views
Remove misleading logging when checking connectivity
Added utilities for working with views and shortcuts
Add more convenience functions and macros
Add class extension to MONSMutableDictionaryAdditions
Add debugging tool to get values from a plist
Add extensions to NSArray
Add MOStatusMessageView
Fix: leak
Add utility moAnyEmpty to check for any empty (-length, -count == 0) items