pushover.pl 1.1: fix perl warnings and add new command "/pushover"
Merge pull request #42 from stfnm/pushover.pl

pushover.pl 1.1: fix perl warnings and add new command "/pushover"
newsbar.pl 0.18: add: options "blacklist_buffers" and "highlights_current_channel", use hook_print() instead of hook_signal() for private messages
keepnick.py 1.2: add support of regular expression for server option
btc_ticker.py 1.1: use UTF-8 strings in script, make /tick command arguments case insensitive
Merge branch 'master' of https://github.com/weechat/scripts