Convert to ES5 syntax only.

Ported from vingtetun's patch by asuth.
Merge pull request #1 from asutherland/es5-syntax-only

Convert to ES5 syntax only. r=asuth, rs=squib
Bug 844426 - limit to ES5 syntax; get rid of generators, fix tests
reference wbxml even more correctly...
Merge pull request #2 from asutherland/es5-syntax-only

Es5 syntax only; additional fixes
Bug 852710 separate codepages values to avoid loading WBXML up front in gelam r=squib
Merge pull request #3 from jrburke/split-codepages

Bug 852710 separate codepages values to avoid loading WBXML up front in gelam
Merge pull request #9 from mozilla-b2g/master

Merge mozilla-b2g changes into mozsquib