Add yajl json support
Add Travis CI testing for CRuby 2, JRubies
fix decompile for sinatra 1.4
fix error handling in namespace
update bundle
fix cookie extension for Rack 1.5
jruby-head may fail
reduce matrix
fix copy pasta
fix travis config
TODO list is already completed
require multi_json in respond_with_spec
Merge pull request #87 from jamiehodge/yajl

Add yajl json support
add test for #87