add script for wrapping shell commands and sending the result to datadog as events
document wrap command
reflect timeouts in the event title
update duration to more accurately reflect run time
make proc poll interval a command line option
move wrap to dogshell module
add dogwrap as a console script
update dogwrap script name in docstring
use unicode strings for event text
Merge pull request #63 from DataDog/wrap-command

Wrap command