Protection against bad concurrency / thread count values.
Merge remote-tracking branch 'origin/master'
Updated version number.
Added 0.0.9 gem
Merge pull request #3 from srautiai/master

Updated helper to use api v2
Reverted the fix made in getscreenshots for concurency with few devices. Fix was already committed in master in remote_connection_provider.rb
Updated version code to 0.2.0 as we are now using API 2.0
fix for infinite loop if device is not available