Support for app.json and retro _index.json
Support for app.json and retro _index.json

arjunmantri/IgniteEngine-iOS,r3mus/IgniteEngine-iOS,arjunmantri/IgniteEngine-iOS,RobertWalsh/IgniteEngine-iOS,arjunmantri/IgniteEngine-iOS,RobertWalsh/IgniteEngine-iOS,RobertWalsh/IgniteEngine-iOS,r3mus/IgniteEngine-iOS,r3mus/IgniteEngine-iOS