Prepare to import from upstream
Imported Upstream version 2.0.0+gitb2952297
Update configure options
Specify Ruby runtime and libraries path
Enable Ruby 1.9
Use llvm 3.3 version
Build system now supports DESTDIR
Update configure paths
Changes on documentation path
Treat 'unused-local-typedef' as a warning (trigered by double-conversion library)
Use system packaged libs
Add rake to update-alternatives
Update depends
Rename all programs to end in -rbx
Update TODO file
Don't install gem files during build task
Update depends
Add source/local-options
Imported Upstream version 2.2.1
Imported Upstream version 2.2.6