v0.6.0! The first release by @ariporad and @nfischer!

Changelog from v0.5.3...v0.6.0:

0.6.0 (2016-02-04)

Bug Fixes

• regexes: make regexes more consistent with sed and grep (1ee696d)
• cat: make behavior more like unix (580d6d3)
• cp: add -n option, make -f default behavior (8377b92)
• mv: add -n option, make -f default behavior (2d1ee4d)
• windows: fix shjs tests for windows (985ac20)
• windows: fix symlinking on windows (fb5a7ec), closes #301.
• which: properly search PATHEXT on Windows (eaa7710), closes #301.
• electron: fix electron compatibility by not doing console.log.apply(this, ...) (9e9b500), closes #255.

Features

• expand: add tilde expansion to expand() (b3f2664)
• cd: cd() (no args) changes to home directory (dfaa78a)
• ls: add -d flag to ls() (c6da9e7)
• ls: add -l option (e918c75)
• sed: support multiple file names (bccf620), closes #231
• set: add new set() command (ca045ea)
• cd: cd('-') now returns you to the previous directory, as in bash (1979d07)
• chmod: add X for directories (766c2dd)
• exec: add exec(...).stdout (8a7f7ce)
• exec: allow passing options to child_process.exec (c0d9cf7)
• options: options with values (see touch -r for an example) (f9c8fc0)