Attempt to fix #989
update netty to version 4.0.23 and jackson to version 2.4.2
Merge pull request #1032 from lneves/master

Java/Netty: Version Update
Added grape micro framework
Review changes
Made changes for rvm in line #18e3a693c
Merge pull request #1033 from hamiltont/travis-989

Travis: Retry gpg key download
Merge pull request #1039 from rjnienaber/grape_framework

Ruby: Added grape micro framework
Lapis: Cap updates to 500.
Move lapis.sh to lua.sh
Cleanup leda
Undo "install-all-lua"

It causes compile errors for lapis
Cleanup openresty
Merge pull request #1045 from hamiltont/lapis-949

Lua: Cleanup all
Indicate ringojs frameworks require Java
Update ringojs installer
Fix typos in benchmark_config files
Merge pull request #1046 from hamiltont/js-cleanup

JavaScript: Fix all