add webcam to popup
stop webcam after taking a picture
add webcam permission request to options
link popup to background
pass image from popup to content script
filter injected selfies
send response after images are updated
add spinner
clean up
style icons and badge color
refactor popup and remove style
add filters
Merge branch 'master' of https://github.com/aaromp/vortex-of-narcissism

* 'master' of https://github.com/aaromp/vortex-of-narcissism:
  Create README.md