remove locale call handlers, we do this in the js library now
Fix atomic decrement (operand order of emitted code was flipped).
Merge pull request #15 from jechter/incoming

Fix atomic decrement (operand order of emitted code was flipped).
tolerate arbitrary illegal chars in global names, lower all of them to _
fix attribute copying in function recreation code in ExpandI64 pass
indirectbr support
Minor code simplifications.
Introduce the asmjs-unknown-emscripten target triple.