pushover.pl 0.6

* option "blacklist" takes either full or short buffer names
* display full buffer name in notifications
* support using multiple notification services simultaneously
* add option "only_if_inactive"
* restrict hook_print to tags "notify_message,notify_private,notify_highlight"
Merge pull request #7 from stfnm/pushover.pl

pushover.pl 0.6
Merge branch 'master' of https://github.com/weechat/scripts