doc/kresd.systemd: bind to all interfaces with kresd.socket

Improve documentation on binding to all network interfaces, since it can be confusing:

https://twitter.com/Mart1nSamek/status/1089069357135745026/photo/1

marked as a Work In Progress

changed the description

added 3 commits

• acf1fb81 - doc/kresd.socket: mention IPv4 syntax incompatibility when binding with IPv6
• 8ac17bbd - modules/view/README: add IPv6 example
• 4944c6b0 - modules/view/README: mention v4-mapped-on-v6 syntax

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unmarked as a Work In Progress

added 18 commits

• 4944c6b0...32f3d9ce - 13 commits from branch master
• 61a12c24 - systemd/kresd.socket: explicitly set BindIPv6Only=both
• f0115060 - doc/kresd.systemd: bind to all interfaces with kresd.socket
• 8365f35b - doc/kresd.socket: mention IPv4 syntax incompatibility when binding with IPv6
• 5fa52b64 - modules/view/README: add IPv6 example
• c2b3603e - modules/view/README: mention v4-mapped-on-v6 syntax

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merged

mentioned in commit 0f962b7b