Add Preprocessor support for \ line continuations
Add Preprocessor support for stripping /* */-style comments
Add Preprocessor support for cpp-like macro expansion
Fix bug with matching RE literals while trying to close a /* comment
Sort filters; fix bugs parsing function-like macros
Add option to include file just for macros
Copy new Preprocessor to js/src/config
Add #defmeta; bugfixes for stripping whitespace after #def
Fix bug with matching regexps in slashstar filter
SpewMIR when visitors return false
Kill V8 tools in favor of Preprocessor
Turn on compression of self-hosted code for opt builds
Turn on compression always; move back to one selfhosted file list in Makefile
Merge branch 'preprocess'