Update Gemfile and gemspec to allow JRuby and Rubinius. Add JRuby and Rubinius to .travis.yml

.travis.yml

+language: ruby
+rvm:
+  - 1.9.3
+  - 2.0.0
+  - jruby-19mode
+  - rbx
\ No newline at end of file

Gemfile

 source 'https://rubygems.org'
 
+gem 'sqlite3', :platforms => [:ruby]
+gem 'activerecord-jdbcsqlite3-adapter', :platforms => [:jruby]
+
+platforms :rbx do
+  gem 'rubysl', '~> 2.0'
+  gem 'rubysl-test-unit'
+  gem 'rubinius-developer_tools'
+end
+
 # Specify your gem's dependencies in paranoia.gemspec
 gemspec

paranoia.gemspec

@@ -17,8 +17,7 @@ Gem::Specification.new do |s|
   s.add_dependency "activerecord", "~> 4.0"
 
   s.add_development_dependency "bundler", ">= 1.0.0"
-  s.add_development_dependency "sqlite3"
-  s.add_development_dependency "rake", "0.8.7"
+  s.add_development_dependency "rake"
 
   s.files        = `git ls-files`.split("\n")
   s.executables  = `git ls-files`.split("\n").map{|f| f =~ /^bin\/(.*)/ ? $1 : nil}.compact