Updated language of the inspect element button for screencasting. Also added image for reference.
Merge pull request #136 from Garbee/screencasting

Updated language of the inspect element button for screencasting.
Added note to device mode for current status.
preprocessor update. shipped everywhere.
fix link. Thanks John Kraemer
Merge pull request #141 from Garbee/hotfix/device-mode-status-note

Added note to device mode for current status.