Game of Trees 0.116 released

Version 0.116of Game of Treeshas been released (and the portupdated):

• make our pack-refs header format align with the expectations of git 2.50.0
• fix bogus "bad offset in pack file" errors wrongly raised by gotd
• fix gotd branch protection rejecting commits that already exist on server
• pick a default branch to clone when the server does not advertise HEAD symref
• do not clobber changes staged via stage -p during "got revert"
• enforce additional restrictions on reference names specified in gotsys.conf
• change gotwebd favicons to show the smiley fish only
• fix gotd reload when /etc/gotd-secrets.conf is used
• fix bogus "raw object has unexpected size" errors during deltification
• fix bug in delta block stretch size calculation resulting in invalid deltas
• fix gotsysd behaviour when the anonymous user is removed from gotsys.conf
• add support for email and http/json notifications to gotsysd and gotsys.conf