Updated top logo

Made it @2x
Android Phone Image

Updated the image, added some margin for cosmetic reasons
Airbrake iOS 4.0 Background and Image

Updated background colour to green and updated arthur ipod image
Updated Arthur Python Flag Image
Work at Airbrake Image

Updated image + @2x
Slack Icon Update
Updated Golden A Image
Changed "developer+" to "one last thing"

Developer + repeated itself
Typo

Notifer -> Notifier
Updated Header BG Color

updated to #fe8e59 – airbrake orange (aka salmon)
Merge pull request #1 from itolmach/ivan-updates-images

Ivan updates images