Merge pull request #236 from rolandwalker/mass_change_dynamic_version

Change 36 Casks to use dynamic version
whitespace nits in font-aileron
whitespace nits in font-clear-sans
whitespace nits in font-devicons
whitespace nits in font-lisutzimu
whitespace nits in font-source-sans-pro
whitespace nits in font-terminus
Merge pull request #237 from rolandwalker/cask_whitespace_nits

Fix/document whitespace in 6 Casks
Adds Ligature Symbols v2.11.
Merge pull request #238 from haihappen/master

Adds Ligature Symbols v2.11.
add license stanza, font-abeezee
add license stanza, font-abel
add license stanza, font-aboriginal-sans
add license stanza, font-aboriginal-serif
add license stanza, font-abril-fatface
add license stanza, font-aclonica
add license stanza, font-acme
add license stanza, font-actor
add license stanza, font-adamina
add license stanza, font-adinatha-tamil-brahmi