add byte from resources feature to tangram core api
unit test
Enable generating xcode projects for ios device builds
end of files
Add instructions for iOS device builds to README
Merge branch 'master' into ios-build
Merge pull request #28 from tangrams/ios-build

iOS build
use ifstream to read files instead of CoreFoundation NSData
consistency on size var when file is not read
tangram.xcodeproj instead of tangram.xcodeproject
adding images to README for ios on device issue
Merge pull request #27 from tangrams/byte-resources

Load resources as array of bytes
Merge branch 'master' of github.com:tangrams/tangram-es into rpi