added reachability, singleton for plist
Merge pull request #12 from amychiu/amy/development2

added reachability, singleton for plist
enable/disable spin button
enable/disable spin button
Merge branch 'dev-3' of https://github.com/jmr12345/DVDLibrary into dev-3
Merge pull request #13 from jmr12345/dev-3

spin button mod
Merge commit 'c1e1bf50ac8352315759bb1f5aeb44f330408588'

* commit 'c1e1bf50ac8352315759bb1f5aeb44f330408588':
  enable/disable spin button
  enable/disable spin button
  added reachability, singleton for plist

Conflicts:
	DVDLibrary.xcodeproj/project.pbxproj
	DVDLibrary/Controllers/LibraryViewController.m
	DVDLibrary/Controllers/SearchViewController.h
	DVDLibrary/Controllers/SearchViewController.m
	DVDLibrary/Controllers/SuggestionViewController.m
	DVDLibrary/Model/Movie.h
	DVDLibrary/Model/Movie.m
	DVDLibrary/Model/MovieLibraryManager.h