Update project structure (Android Studio 0.6.1)
Log display metrics.
Explicitly set animation durations.
Improve directory scanning.
Update gitignore
Multicast packets are listened for only if slideshow is not launched.
Application listens for touch events, and sends start packet if slideshow
is not yet launched.
After an accidental touch event, full screen will re-enabled by subsequent touch event.
Fade animation durations now 4 seconds.
Proper syncronization to wait for animations to finish.
Directory listing is now sorted to ensure consistent order of files.
The duration of one round of slideshow is constant, 40 seconds times count of images, but a delay table for each image is randomized for each round.
Minor refactoring of variable names.