#130 Add support to spork to rails.new tests

./tools/bin/go.jruby -S gem install spork -v=1.0.0rc4 --no-rdoc --no-ri
Merge pull request #178 from juniorz/spork

#130 Add support to spork to rails.new tests
Making GoSystemProperty protected
Handling missing bundled plugins scenario for development server
Merge branch 'master' into dbconns