RLS: VERSION.txt: 0.6.0
Merge branch 'release/0.6.0'

* release/0.6.0:
  RLS: VERSION.txt: 0.6.0
  DOC: LICENSE, ^top^ link in footer
Merge tag 'v0.6.0' into develop

RLS: dotfiles v0.6.0

* tag 'v0.6.0':
  RLS: VERSION.txt: 0.6.0