[Truffle] Import project.
Merge branch 'master' into truffle
Use JI coercion for values coming out of Truffle for now.
Remove Java 6 from CI
Whitelist branches to build on Travis
[Truffle] de-version.
[Truffle] remove separate configuration.
[Truffle] Add truffelize method.
[Truffle] Abstract getting nodes back from methods.
[Truffle] Allow access to original nodes in most method objects.
Change Truffle flag to -X-T so it passes through launcher.
Merge branch 'master' into truffle