Algernon 1.12.11

• Improve the man page.
• Minor improvements for the help and completion functionality in the REPL.
• Let several algernon --lua instances not use the same temporary database.
• Let .mk, .ts and .tsx be served as text/plain;charset=utf-8.
• Initial support for rendering .frm and .form files written in SimpleForm.
• Fix for making it possible to use . together with --autorefresh.
• Minor fixes to the docker example files.
• Correct a typo in a comment (thanks Felix Yan).
• Update the Travis CI configuration (thanks Rui Chen).
• Follow the advice of the very useful staticcheck utility.
• Remove OpenBSD support while waiting for pkg/term to support it.
• Use a specific commit of pkg/term so that Algernon also compiles for FreeBSD.
• Update documentation.
• Update dependencies.