Changes
1.3.1
- update deps
 
- update travis
 
v1.3.0
- Add nothrow option to which.sync
 
- update tap
 
v1.2.14
- appveyor: drop node 5 and 0.x
 
- travis-ci: add node 6, drop 0.x
 
v1.2.13
- test: Pass missing option to pass on windows
 
- update tap
 
- update isexe to 2.0.0
 
- neveragain.tech pledge request
 
v1.2.12
v1.2.11
- Prevent changelog script from being included in package
 
v1.2.10
- Use env.PATH only, not env.Path
 
v1.2.9
- fix for paths starting with ../
 
- Remove unused 
is-absolute module 
v1.2.8
- bullet items in changelog that contain (but don't start with) #
 
v1.2.7
- strip 'update changelog' changelog entries out of changelog
 
v1.2.6
- make the changelog bulleted
 
v1.2.5
- make a changelog, and keep it up to date
 
- don't include tests in package
 
- Properly handle relative-path executables
 
- appveyor
 
- Attach error code to Not Found error
 
- Make tests pass on Windows
 
v1.2.4
v1.2.3
- update isexe, fix regression in pathExt handling
 
v1.2.2
- update deps, use isexe module, test windows
 
v1.2.1
- Sometimes windows PATH entries are quoted
 
- Fixed a bug in the check for group and user mode bits. This bug was introduced during refactoring for supporting strict mode.
 
- doc cli
 
v1.2.0
- Add support for opt.all and -as cli flags
 
- test the bin
 
- update travis
 
- Allow checking for multiple programs in bin/which
 
- tap 2
 
v1.1.2
- travis
 
- Refactored and fixed undefined error on Windows
 
- Support strict mode
 
v1.1.1
- test +g exes against secondary groups, if available
 
- Use windows exe semantics on cygwin & msys
 
- cwd should be first in path on win32, not last
 
- Handle lower-case 'env.Path' on Windows
 
- Update docs
 
- use single-quotes
 
v1.1.0
- Add tests, depend on is-absolute
 
v1.0.9
- which.js: root is allowed to execute files owned by anyone
 
v1.0.8
v1.0.7
- add license to package.json
 
v1.0.6
1.0.5
1.0.4
- Test for path absoluteness properly
 
- win: Allow '' as a pathext if cmd has a . in it
 
1.0.3
- Remove references to execPath
 
- Make 
which.sync() work on Windows by honoring the PATHEXT variable. 
- Make 
isExe() always return true on Windows. 
- MIT
 
1.0.2
1.0.1
- Respect the PATHEXT env for win32 support
 
- should 0755 the bin
 
- binary
 
- guts
 
- package
 
- 1st