updating lists API to guava Future implementation
updating future implementation to Lists API
updating files API to guava's Future implementation
updating test runner
added file dicovery app
removed credentials
updating samples to new Future implementation
removing old custom future implementation
removing classes not required anymore. some clean up
upload new picture feature added
changes in the way we create connections
updating paths and adding script to download guava dependecy
log exception to be sure the guava impl works fine
added download picture feature
Merge branch 'file_discovery' into guava
move sample app to samples folder
renaming folder
updating the app to use guava impl
fixed display image item
updating lists API to guava Future implementation