Added support for Carthage package manager#624

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dodikk wants to merge 4 commits intonicklockwood:masterfrom healthjoy-ios-opensource:master

+1,061

Commits on Jun 17, 2015

[carthage] Added a project with static and dynamic library targets
Aleksandr Dodatko
committed
[carthage] Exposed a shared scheme
Aleksandr Dodatko
committed
[carthage] Added a root project to build frameworks
Aleksandr Dodatko
committed

Commits on Jun 18, 2015

Fixed directories layout
Aleksandr Dodatko
committed