v0.5.7

• Uploldz plugin sends more post params (@clops #224 @matthutchinson #241)
• More configurable twitter plugin (@woodrowbarlow #207 @matthutchinson)
• Upgrade all gems that can be, 4 held back (#244 @matthutchinson)
• Ruby 2.2.0 compatible (#244 @matthutchinson)
• Glob /dev/video* for default video device (linux only) (#246 @Ferada)