- missing formula elements rewritten to valid defined names (see #680)
- comment author length limit enforced
- XLS ifmt references renamed to numFmtId for consistency with XLSB
- removed circular symlink
- mangle/compress with uglify
- more flow comments
- systemjs browser example
- more precise file type resolution
- small corner cases from test corpus
- removed neq in tests (fixes#735 h/t @TeamworkGuy2)
- package.json devDependencies versions (fixes#740 h/t @the-spyke)