📚 Use .document and .rdoc_options, where possible

Author: nevans

.document

@@ -0,0 +1,3 @@
+*.rdoc
+*.md
+lib

.rdoc_options

@@ -0,0 +1,7 @@
+---
+charset: UTF-8
+main_page: README.md
+markup: rdoc
+title: net-imap # rake task override's title to add the version number
+op_dir: doc
+# vim:ft=yaml

rakelib/rdoc.rake

@@ -46,10 +46,8 @@ class RDoc::Markup::ToHtml
 end
 
 RDoc::Task.new do |doc|
-  doc.main       = "README.md"
   doc.title      = "net-imap #{Net::IMAP::VERSION}"
   doc.rdoc_dir   = "doc"
-  doc.rdoc_files = FileList.new %w[lib/**/*.rb *.rdoc *.md]
   doc.options << "--template-stylesheets" << "docs/styles.css"
   doc.generator  = "darkfish" # TODO: fix issues with aliki
 end