Add contrasted UI setting
Merge branch 'master' of github.com:lefoy/cyanide-theme

# By lefoy (3) and Louis-Etienne Foy (2)
# Via lefoy
* 'master' of github.com:lefoy/cyanide-theme:
  Add supported plugins
  Update thanks section
  Add known issues to README
  Update README, fix link
  Update README, add thanks section