updated plugins to work with latest version of Liquid

plugins/blockquote.rb

@@ -46,7 +46,7 @@ module Jekyll
     end
 
     def render(context)
-      quote = paragraphize(super.map(&:strip).join)
+      quote = paragraphize(super)
       author = "<strong>#{@by.strip}</strong>" if @by
       if @source
         url = @source.match(/https?:\/\/(.+)/)[1].split('/')
@@ -75,7 +75,7 @@ module Jekyll
     end
 
     def paragraphize(input)
-      "<p>#{input.gsub(/\n\n/, '</p><p>').gsub(/\n/, '<br/>')}</p>"
+      "<p>#{input.lstrip.rstrip.gsub(/\n\n/, '</p><p>').gsub(/\n/, '<br/>')}</p>"
     end
   end
 end

plugins/code_block.rb

@@ -79,7 +79,7 @@ module Jekyll
 
     def render(context)
       output = super
-      code = super.join
+      code = super
       source = "<figure class='code'>"
       source += @caption if @caption
       if @filetype

plugins/pullquote.rb

@@ -32,11 +32,9 @@ module Jekyll
 
     def render(context)
       output = super
-      if output.join =~ /\{"\s*(.+)\s*"\}/
-        #@quote = $1
+      if output =~ /\{"\s*(.+?)\s*"\}/m
         @quote = RubyPants.new($1).to_html
-        #@quote = CGI.escape($1)
-        "<span class='pullquote-#{@align}' data-pullquote='#{@quote}'>#{output.join.gsub(/\{"\s*|\s*"\}/, '')}</span>"
+        "<span class='pullquote-#{@align}' data-pullquote='#{@quote}'>#{output.gsub(/\{"\s*|\s*"\}/, '')}</span>"
       else
         return "Surround your pullquote like this {\" text to be quoted \"}"
       end