.osx: Fix `ShowPathBar` typo

Closes #204.
.bash_profile: Try to grunt more quietly

Ref. #209.
.functions: Add `gitio`

Closes #210.
.osx: Don’t automatically rearrange Spaces

Closes #213.
Merge remote-tracking branch 'upstream/master'

* upstream/master:
  .osx: Don’t automatically rearrange Spaces
  .functions: Add `gitio`
  .bash_profile: Try to grunt more quietly
  .osx: Fix `ShowPathBar` typo
.extra: update git cheatsheet, remove memorized cmds & add new
.extra: new work URLs, combine into one cmd too