Add CocoaPods badges to readme.
Add CocoaPods badges to readme.

jondwillis/Swinject,Swinject/Swinject,Swinject/Swinject,yoichitgy/Swinject,jondwillis/Swinject,yoichitgy/Swinject,yoichitgy/Swinject,jondwillis/Swinject,Swinject/Swinject,Swinject/Swinject,jondwillis/Swinject,yoichitgy/Swinject