Cleanup Project

fix cocoa pods version target, add pods
cleanup project tree
cleanup Connection Manager
Cleanup Core Data Manager
use const strings in Defines
style cleanups
thin out public interface of Music Parser Detailed
Using Settings Manger for User Defaults access
FIX: music table view controller cell height type getter
ADD: Music Fetched Results Controller

to avoid feature envy by CoreDataManager an dedicated controller
is introduced managing object retrieval and sorting
FEATURE: add info view controller containing core data statistics for now
STYLE: minor typo cleanups

thinning out a public interface
remove redundant comments
ADD: Picking a Table Background Color via KKColorListPicker

centralize network activity indicator invocation
deactivate cocoa pods for now