updated to SDK 1.9. Snippets cleanup
converted Users sample to ARC
converted Ratings sample to ARC
updated images for Users
updated images for Ratings
updated images for Ratings
updated images for Messages
added progress indicator for rich pushes
updated images for Location
updated images for CustomObjects
updated images for Content
updated images for Content
updated images for Chat
chat sample updates
updates for Chat sample
updates for Chat sample
updates for Chat sample
updates for snippets
added VideoChat sample
added VideoChat sample with custom session