Note: Excel CSV conversion includes hidden rows and columns by default

- build script strips `require` statements
- finally every version is pinned (see #740 h/t @the-spyke)
- removed colloquialisms in README

- updated SSF 0.10.0, codepage 1.10.1, CFB 0.12.0, CRC32 / ADLER32 1.1.0
- pinned all devDependencies (fixes #740 h/t @the-spyke)
- flow type updates
- clarified meteor usage (fixes #751 h/t @NorthDecoder)

- 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

fixes #746 h/t @rcfrias

- 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)

- TS definition removed DOM references (fixes #724 h/t @shaunc)
- extendscript inconsistent processing of bitwise ops
- updated browser tests

note: @sheetjsdev rewrote implementation, original PR author used

- recalculate SSF for malformed files (fixes #506 h/t @asksahil)
- malformed shared string (fixes #445 h/t @Ramzec)
- SSF added to TS def (fixes #711 h/t @duckywang1)
- Norsk property names
- resolved gitbook processing issues

- updated codepage to 1.9.0
- replaced \u2603 with \s\S (fixes #687 h/t @clgnik)

see issue https://github.com/SheetJS/js-xlsx/issues/684

- HTML output new preamble, <table> should not be in header/footer
- XLS Built-In defined names translated to XLSX _xlnm form
- README: streaming read strategies
- If approximation error is sufficiently small, assume MDW is 6
- TS rename Utils type to XLSX$Utils (see #618)

- fixes #677 h/t @kuhu19
- fixes #676 h/t @vvaldersteins

note: @sheetjsdev authored commit, SSF PR info used

- TZ consistency for DBF and others (closes #663 h/t @peeyushsrivastava)
- Date1904 XLSX/XLSB/XLS/XLML consistency (fixes #175 h/t @SheetJSDev)
- dateNF corrects for plaintext date parsing (fixes #658 h/t @mmancosu)
- new travis tests override local time zones

- CSV double-quote processing (fixes #656 h/t @jckkong)
- actually updated SSF to 0.9.3 (h/t @HuFlungDu)
- npm module actually includes the types

- all formats follow cellDates / dateNF (fixes #653 h/t @mmancosu)
- IE6-8 Date corrections
- XLML Date force UTC
- updated SSF to 0.9.3 (fixes #372 h/t @HuFlungDu)
- removed CFB export

- added to TS definition and tests
- clarified behavior of plaintext files (fixes #641 h/t @dskrvk)
- removed old test files

run `make tslint` to run TS checks

- removed CFB test (fixes #654 h/t @wolfgang42)
- book_append_sheet optional name (fixes #652 h/t @jomel)
- strict mode compliance (h/t @simon-p-r @loongdefect @appersonj)
- flow fixes (h/t @jameskraus for help with Date#getYear)
- fixed minifier to generate ExtendScript-compatible code

The default rule for DT is that they're *not*,
but changing that now would break existing usages of the xlsx typings.

This allows variables to be declared as this type
so an error will be raised if an incorrect value is used.