dir 'core_gems'
download "bundler", "1.10.6"
download "json", "1.8.1"
download "msgpack", "0.5.11"
download "cool.io", "1.4.2"
download "http_parser.rb", "0.6.0"
download "yajl-ruby", "1.2.1"
download "sigdump", "0.2.3"
download "thread_safe", "0.3.5"
download "tzinfo", "1.2.2"
download "tzinfo-data", "1.2015.7"

dir 'core_gems'
download "bundler", "1.10.6"
download "json", "1.8.1"
download "msgpack", "0.5.11"
download "cool.io", "1.4.2"
download "http_parser.rb", "0.6.0"
download "yajl-ruby", "1.2.1"
download "sigdump", "0.2.3"
download "thread_safe", "0.3.5"
download "oj", "2.14.2"
download "tzinfo", "1.2.2"
download "tzinfo-data", "1.2015.7"

Add 'oj' gem to core
Add 'oj' gem to core
