Implemented web server tests for the Grape micro-API framework
Added raw db tests to rack and additional web servers

Conflicts:
	rack/Gemfile-jruby
	rack/Gemfile-ruby
	rack/setup_jruby.py
	rack/setup_ruby.py
Fixed setup file extensions and send SIGTERM instead of SIGKILL
Fixed bundle gemsets, changed kill service code
Adding grape to TESTDIR