buffers.pl 4.9: allow custom buffer names with local variable "custom_name"
shortenurl.py 0.6.0: add support for bit.ly via Python Bitly
im_rename.py 1.2: script renamed (from facebook_rename.py), remove Bitlbee (not needed), add support of Google+ nicks
fish.py 0.9: use WeeChat secured data

If using old version (v0.8), it is easiest to simply delete fish.conf before updating.
urlbuf.py 0.2: add descriptions to settings
colorize_nicks.py 16: use weechat config facilities