Stop waiting for interface after 5 seconds
Add section to README on reboots
log.Fatal() does os.Exit(1) so we don't need to do it again
Change -wait from bool to int number of seconds to wait
Merge branch '54_reboot' of https://github.com/bboreham/weave into bboreham-54_reboot
cosmetic
reword
typo
Merge branch 'bboreham-54_reboot'

Closes #54