Merge pull request #663 from Foggalong/master

Improved KDE Support (Fixes #662)
Changed applications to apps. Fixes #662
Fixes #300. Fixes #655. Fixes #656.
Merge branch 'master' of https://github.com/numixproject/numix-icon-theme-circle
Moved the 300, 655 and 656 to apps and removed applications.
Fixes #657. Fixes #659.
Fixes #654.
Fixes #658.
Fixes #667. Fixes #668. Fixes #670.
Fixes #665.
Fixes #672.
Xmind. PEOPLE, STOP USING WEIRD APPS.
Updated documentation