Co-authored-by: Garrett Luu <[email protected]>

- simplified and documented General format processing
- moved CLI to ssf-cli package (h/t @garre...

* Moved cli to packages/ssf-cli

* Modified bin in package.json files

- support 上午/下午 (like AM/PM, supported in en-US and other locales)
- `format(number)` guess form...

- toString suffices for integers in the general format
- separate currency sigil token

- typescript definitions
- fixed vulnerable regexes (h/t @davisjam)

- pin dependencies
- JS Date object support
- resolved some out of bounds accesses
- load scans ...

- correct am/pm to AM/PM and a/p to A/P (h/t @vvaldersteins)
- trailing hashes (h/t @kuhu19)

- fix rollover for near-integral dates (h/t @HuFlungDu)
- removed ssf.md from npm dist

- explicit logical association (&& and ||)
- test for negative pounds (fixes #17 h/t @cesarhermo...

- do not consume trailing currency symbol (fixes #19 h/t @wilg)
- detect minutes following absol...

- dateNF option for default date format override
- general format renders undefined/null as empt...

- handle formats like ???00.00
- return empty string with bad dates under A/P and AM/PM formats

- separate i4/r8 code (core functions optimized by v8)
- prefer faster methods when convenient
-...

- eliminated functional constructs
- simplified fraction handling
- better linting w/jscs

- Literal characters between numbers (fixes #7, h/t @sysarchitect)
- .0/.00/.000 recognized as p...

- cleaned up implicit boolean to number conversions
- web demo improved (h/t /u/SpsD3GoiFSmXBAl ...

Some versions of Excel render formats with literal hyphens, like `00000\-0000` that
should be pr...

- B2 hijri stubs (TODO: find the algorithm)
- b* correspond to the equivalent year in buddhist c...

- zip + 4
- telephone
- better handling of conditional formats

Due to IEEE754 overflow, there are slight differences in one order of magnitude.

coveralls target was timing out on travis :/

based on the actual time format, date codes are properly rounded.

All time tests pass :)

h/t @notatestuser

Fixes https://github.com/SheetJS/ssf/issues/5

Also fixes https://github.com/...

- ??/?? and friends
- stub for 'g' date format

- cleaned up tower of cases of the form /^#,##0.0+$/
- formats like 0.## handled

- extraneous '[' does not cause infinite loop
- dates follow excel form (`yyyyyy` treated as `yy...

- better handling of exponential formats (all tests enabled)
- euro symbol recognized

- zh-tw 56 ("上午/下午 "hh"時"mm"分"ss"秒 " currently hardcoded)
- 65535 -> general (silly writers gene...

more formats:
o fractional seconds
o absolute time formats
o generalized engineering notation
o ...

- Updated frac to 0.3.1 (issue with numbers exceeding 2**32)
- Invalid dates render empty string...

- removed ssf_node.js: scripts should define DO_NOT_EXPORT_SSF to prevent export
- added ssf bin...

Infinite loop caused by invalid format string without proper end check. It was
introduced :)

- Proper fraction handling (using frac.cont)
- Better handling of negative number cases
- More t...

Many cases are hard-coded and should be parsed before version 1.0

[ci skip]