fix some potential bugs
[Fixes #3] Adds celsius support to weather plugin.

Toggle the weather plugin on and off to reinstall. You don't need to download the app again.
Update README.md
imdb plugin
yelp plugin
Provide compatibility for different shells.

The fish shell syntax uses a single ampersand (&) instead of double ampersand (&&).
To provide compatibility, shell scripts could be run using /bin/sh rather than the default.
plugin websearch: add some search engine and icon
plugin: add shopping plugin
remove redundant line in weather plugin
regenerate plugin index
Merge branch 'Tuxed0-patch-1'
Merge branch 'master' of https://github.com/nate-parrott/Flashlight
Merge pull request #12 from lunzii/master

Plugin web search add some search engine and add Shopping plugin
tweak shopping plugin; regen plugin index
Merge pull request #11 from Tuxed0/patch-1

Provide compatibility for different shells.
Adds commands such as sleep, restart.. Which i was missing from alfred"
support shells that dont use && without breaking escaping
Merge pull request #14 from henrikbjorn/shutdown-bundle

Adds commands such as sleep, restart.. Which i was missing from alfred"
regen plugin index
Merge pull request #10 from slowmove/master

IMDB plugin and Yelp plugin