Revert "Whitespace trimming in guides generation"

This reverts commit 91a1cf7013.

Reason: code changes disallowed in docrails, even if they are
guides generation related.

guides/Rakefile

@@ -13,10 +13,10 @@ namespace :guides do
 
     desc "Generate .mobi file. The kindlegen executable must be in your PATH. You can get it for free from http://www.amazon.com/kindlepublishing"
     task :kindle do
-      unless `kindlerb -v 2> /dev/null` =~ /kindlerb 0.1.1/
+      unless `kindlerb -v 2> /dev/null` =~ /kindlerb 0.1.1/  
         abort "Please `gem install kindlerb`"
       end
-      unless `convert` =~ /convert/
+      unless `convert` =~ /convert/  
         abort "Please install ImageMagick`"
       end
       ENV['KINDLE'] = '1'

guides/assets/stylesheets/responsive-tables.css

@@ -1,7 +1,7 @@
 /* Foundation v2.1.4 http://foundation.zurb.com */
 /* Artfully masterminded by ZURB  */
 
-/* --------------------------------------------------
+/* -------------------------------------------------- 
    Table of Contents
 -----------------------------------------------------
 :: Shared Styles
@@ -19,21 +19,21 @@ table td, table th { padding: 9px 10px; text-align: left; }
 
 /* Mobile */
 @media only screen and (max-width: 767px) {
-
+	
 	table { margin-bottom: 0; }
-
+	
 	.pinned { position: absolute; left: 0; top: 0; background: #fff; width: 35%; overflow: hidden; overflow-x: scroll; border-right: 1px solid #ccc; border-left: 1px solid #ccc; }
 	.pinned table { border-right: none; border-left: none; width: 100%; }
 	.pinned table th, .pinned table td { white-space: nowrap; }
 	.pinned td:last-child { border-bottom: 0; }
-
+	
 	div.table-wrapper { position: relative; margin-bottom: 20px; overflow: hidden; border-right: 1px solid #ccc; }
 	div.table-wrapper div.scrollable table { margin-left: 35%; }
-	div.table-wrapper div.scrollable { overflow: scroll; overflow-y: hidden; }
-
+	div.table-wrapper div.scrollable { overflow: scroll; overflow-y: hidden; }	
+	
 	table td, table th { position: relative; white-space: nowrap; overflow: hidden; }
 	table th:first-child, table td:first-child, table td:first-child, table.pinned td { display: none; }
-
+	
 }
 
 /* -----------------------------------------

guides/source/credits.html.erb

@@ -32,8 +32,8 @@ Ruby on Rails Guides: Credits
 <% end %>
 
 <%= author('Oscar Del Ben', 'oscardelben', 'oscardelben.jpg') do %>
-  Oscar Del Ben is a software engineer at <a href="http://www.wildfireapp.com/">Wildfire</a>. He's a regular open source contributor (<a href="https://github.com/oscardelben">GitHub account</a>) and tweets regularly at <a href="https://twitter.com/oscardelben">@oscardelben</a>.
-<% end %>
+Oscar Del Ben is a software engineer at <a href="http://www.wildfireapp.com/">Wildfire</a>. He's a regular open source contributor (<a href="https://github.com/oscardelben">GitHub account</a>) and tweets regularly at <a href="https://twitter.com/oscardelben">@oscardelben</a>.
+  <% end %>
 
 <%= author('Frederick Cheung', 'fcheung') do %>
   Frederick Cheung is Chief Wizard at Texperts where he has been using Rails since 2006. He is based in Cambridge (UK) and when not consuming fine ales he blogs at <a href="http://www.spacevatican.org">spacevatican.org</a>.

guides/source/kindle/toc.ncx.erb

@@ -37,7 +37,7 @@
       <navPoint class="article" id="copyright" playOrder="4">
         <navLabel><text>Copyright &amp; License</text></navLabel>
         <content src="copyright.html">
-      </navPoint>
+      </navPoint> 
     </navPoint>
 
     <% play_order = 4 %>
@@ -47,7 +47,7 @@
           <text><%= section['name'] %></text>
         </navLabel>
         <content src="<%=section['documents'].first['url'] %>"/>
-
+        
         <% section['documents'].each_with_index do |document, document_no| %>
           <navPoint class="article" id="_<%=section_no+1%>.<%=document_no+1%>" playOrder="<%=play_order +=1 %>">
             <navLabel>