[elpa] externals/shell-command+ updated (20b5602df8 -> 06b0b39473)

[ELPA Syncer]

elpasync pushed a change to branch externals/shell-command+.

      from  20b5602df8 Add a basic Makefile
       new  c91cb867f7 Fix input redirection
       new  4ccdcc63e7 Slightly restructure commentary section
       new  3f5e27cc7f Autoload 'shell-command+-features'
       new  473b3f1239 Add example on how to customize shell-command+-features
       new  06b0b39473 Delete trailing whitespace from README.md


Summary of changes:
 README.md         |  4 ++--
 shell-command+.el | 38 ++++++++++++++++++--------------------
 2 files changed, 20 insertions(+), 22 deletions(-)