Bug 899361 - Make sure the JSRuntimes created for testOOM.cpp and testGCOutOfMemory.cpp have a native stack quota set.  r=till

--HG--
extra : rebase_source : 8c19a3129db941c48c14fe5ef9bf882d3f231aaf
Bug 853301 - Make a --with-intl-api/--with-intl-api=build/--without-intl-api configure option that builds/exposes Intl, only builds it, and doesn't build it at all.  This will allow tests with the Intl code, built, but with no changes to JS behavior, permitting disentangling binary-size-increase effects from effects due to changes in JS functionality (or in code invoked to expose that functionality).  r=glandium