New: a -L switch for overriding the log level
Fix: --loglevel is the preferred long switch name
New: support the new -L switch as an override
Tweak the parameter in the help output
New: storyplayer list-hoststable
Merge pull request #27 from datasift/feature/running-hosts

New: storyplayer list-hoststable
Merge pull request #24 from datasift/feature/logging-switch

Feature/logging switch
Resolve merge conflict
New: -D switch for use in play-story command
New: -P switch for use in play-story
Remove addDefines() method from StoryTemplate; added in error
Tweak: make getParams() uber-flexible
Fix: improve robustness of $st->getParams()
Fix: improve robustness of $st->getParams()
Fix: $st->getParams() now throws a useful error message when a bad param provided
Merge pull request #29 from datasift/feature/defines-switch

[Feature] -D / -P switch
New: added dep on official AWS SDK
Merge branch 'feature/aws-ec2' of github.com:datasift/storyplayer into feature/aws-ec2