Bump bundler dependency to 1.0.0.beta.2 or later

.gitignore

@@ -1,6 +1,7 @@
 *.gem
 pkg
 .bundle
+Gemfile.lock
 debug.log
 doc/rdoc
 activemodel/doc

rails.gemspec

@@ -25,5 +25,5 @@ Gem::Specification.new do |s|
   s.add_dependency('activeresource', version)
   s.add_dependency('actionmailer',   version)
   s.add_dependency('railties',       version)
-  s.add_dependency('bundler',        '>= 0.9.26')
+  s.add_dependency('bundler',        '>= 1.0.0.beta.2')
 end

railties/guides/source/initialization.textile

@@ -141,7 +141,7 @@ Here the only two gems we need are +rails+ and +sqlite3-ruby+, so it seems. This
 * activesupport-3.0.0.beta4.gem
 * arel-0.4.0.gem
 * builder-2.1.2.gem
-* bundler-0.9.26.gem
+* bundler-1.0.0.beta.2.gem
 * erubis-2.6.5.gem
 * i18n-0.4.1.gem
 * mail-2.2.4.gem