Unify font Sauce Code Powerline into one Cask

using new SVN download strategy
unify font Cousine into single Cask

using new SVN download strategy
add font OCR-A

ORC-B also included in this distribution
add jsMath fonts
Merge pull request #50 from rolandwalker/add_font_ocr_a

add font OCR-A
Merge pull request #51 from rolandwalker/add_jsmath_fonts

add jsMath fonts
add font-abel.rb, source: Google
add font-abril-fatface.rb, source: Google
add font-aclonica.rb, source: Google
add font-acme.rb, source: Google
add font-actor.rb, source: Google
add font-adamina.rb, source: Google
add font-aguafina-script.rb, source: Google
add font-akronim.rb, source: Google
add font-aladin.rb, source: Google
add font-aldrich.rb, source: Google
add font-alex-brush.rb, source: Google
add font-alfa-slab-one.rb, source: Google
add font-alice.rb, source: Google
add font-alike-angular.rb, source: Google