Update examples to new cask layout
Update docs to DSL 1.0
Fix typo
Introduce `font_casker` in contribution docs
Merge pull request #235 from ndr-qef/docs-review

Review contribution docs
re-use version in font-anka-coder
re-use version in font-anonymous-pro
re-use version in font-charis-sil
re-use version in font-clear-sans
re-use version in font-code2000
re-use version in font-code2001
re-use version in font-comic-neue
re-use version in font-dejavu-sans
re-use version in font-ezra-sil
re-use version in font-fantasque-sans-mono
re-use version in font-fontawesome
re-use version in font-hermit
re-use version in font-kacstone
re-use version in font-liberation-sans
re-use version in font-lisutzimu