Use GCC builtins for bsr/bsf where available.
Use directly-exported random functions on vstdlib rather than IUniformRandomStream.
Merge pull request #191 from alliedmodders/inc-fixups

Fix some syntax errors in include files.
Remove use of macros in mapchooser.
Merge pull request #193 from alliedmodders/rm-assert-macro

Remove use of macros in mapchooser.
Define 'this' as a keyword.
Merge pull request #194 from alliedmodders/keyword-this

Define 'this' as a keyword.
Remove handling of class pseudokeyword since there is no C++ API to use it.
Merge pull request #192 from alliedmodders/no-random-iface

Use directly-exported random functions on vstdlib rather than IUniformRandomStream (r=dvander).
Merge pull request #190 from asherkin/emscripten-asm-fix

Use GCC builtins for bsr/bsf where available.
Merge pull request #1 from alliedmodders/master

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