Added missing #include for OS X 10.9 cc.
Abstract use of tr1 a bit more.
Hack fix for tr1 in Melbourne 1.8 on OS X 10.9.
Improved error message for invalid rbc file.
Revert 04d8acbc7650df160d74f1e7fc5c741b32b093b9

This code is not portable under OS X 10.9 clang 5.0.
Revert 65279b7352afa448d3ef0798039976d0668f0007.

This code is not portable under OS X 10.9 clang 5.0.
Fixed use of tr1 in Rubinius tooling.