Add MAS target with APPSTORE defined and private headers excluded
Remove 10.5 support
Rename targets, upgrade NIB to 10.6/IB3.2, fix warnings, ignore DerivedData dir
Add missing plists to targets
Fix condition
Add protocols to fix Clang warnings
Convert to ARC
Make properties with custom getters/setters nonatomic
Add cast to support ARC
Use assign instead of weak for delegates

Weak doesn't work with many AppKit classes
Add missing NSSplitView secondary delegate call
Add workspace
Merge branch 'master' of github.com:glebd/bwtoolkit
Merge branch 'master' of https://github.com/glebd/bwtoolkit

Conflicts:
	.gitignore
	BWToolkit.xcodeproj/project.pbxproj