Add jarRelease task
fix a null pointer exception
Start out using the first entry in a master playlist. Move to another entry after the bandwidth estimate is available.
Merge pull request #31 from dpkirchner/hls-firstvariant

Use the first variant playlist found in a master playlist
Merge branch 'hls' of https://github.com/martinbonnin/ExoPlayer into hls

# By David Kirchner (1) and others
# Via David Kirchner (1) and Martin Bonnin (1)
* 'hls' of https://github.com/martinbonnin/ExoPlayer:
  Start out using the first entry in a master playlist. Move to another entry after the bandwidth estimate is available.
  fix a null pointer exception
  Add jarRelease task