Update README with use case and module instructions.
--amend
--amend
Formatting of README.
im & xclip in README.
Icons!
. ⇒ )
Add Imgur (imagehost)
Merge remote-tracking branch 'origin/master'

Conflicts:
	README.md
Merge branch 'master' into develop; well, that went wrong…
Push version number to 0.2.0
Call xdg-mime as fallback now to check if it’s an image.

Plus, check if the file exists.
Plus, give a hint which filetype it was that didn’t work.
Push version to 0.2.1