align Gemfiles across rspec dev repos

Gemfile

@@ -1,21 +1,39 @@
 source "http://rubygems.org"
 
+### rspec libs
 %w[rspec-core rspec-expectations rspec-mocks].each do |lib|
-  gem lib, :path => File.expand_path("../../#{lib}", __FILE__)
+  library_path = File.expand_path("../../#{lib}", __FILE__)
+  if File.exist?(library_path)
+    gem lib, :path => library_path
+  else
+    gem lib
+  end
 end
 
-gem "rake"
+### dev dependencies
+gem "rake", "0.8.7"
 gem "cucumber", "0.9.4"
 gem "aruba", "0.2.2"
-gem "autotest"
-gem "relish"
-gem "guard-rspec"
-gem "growl"
+gem "rcov", "0.9.9"
+gem "relish", "0.2.0"
+gem "guard-rspec", "0.1.9"
+gem "growl", "1.0.3"
+gem "ZenTest", "~> 4.4.2"
+
+if RUBY_PLATFORM =~ /darwin/
+  gem "autotest-fsevent", "~> 0.2.4"
+  gem "autotest-growl", "~> 0.2.9"
+end
 
 gem "ruby-debug", :platforms => :ruby_18
-gem "ruby-debug19", :platforms => :ruby_19
+gem "ruby-debug19", "~> 0.11.6", :platforms => :ruby_19
 
 platforms :ruby_18, :ruby_19 do
-  gem "rb-fsevent"
-  gem "ruby-prof"
+  gem "rb-fsevent", "~> 0.3.9"
+  gem "ruby-prof", "~> 0.9.2"
 end
+
+platforms :jruby do
+  gem "jruby-openssl"
+end
+