Merge branch 'master' into doc-tags

js-classes/Array.js

js-classes/Date.js

js-classes/Function.js

js-classes/Object.js

js-classes/String.js

jsduck.gemspec

lib/jsduck/assets.rb

lib/jsduck/batch_formatter.rb

lib/jsduck/class_formatter.rb

lib/jsduck/doc_formatter.rb

lib/jsduck/guides.rb

lib/jsduck/images.rb

lib/jsduck/img/dir.rb

lib/jsduck/img/dir_set.rb

lib/jsduck/img/writer.rb

lib/jsduck/inline/img.rb

lib/jsduck/options.rb

lib/jsduck/welcome.rb

spec/doc_formatter_spec.rb

template/app/controller/Search.js