portable: ci: add libtls/libressl Needed for TLS in gotwebd.

portable: mention libevent dependency This is now required to run gotwebd.

portable: regress: harden coreutils check When running tests on non-Linux systems, it was just assumed that GNU coreutils had been installed. This meant that the wrapper commands for date/ln on those systems always had gdate and gln installed. Rather than assume that, check to see if the GNU coreutils versions as present, and if not echo a warning.

portable: add libbsd to README This adds libbsd to the README files to indicate a core dependency. Originally from Ashish SHUKLA.

portable: README: clarify jot for regress When running the tests under Linux, jot(1) can be found in the athena-jot package.

portable: add support for DragonFlyBSD This adds support for DragonFlyBSD.

portable: update README Mention which operating systems are supported.

README: mention bison as a required component Although configure.ac will for the presence of bison, the READMEs didn't say that was a required program. Patch from Carlos Torres

portable: fix READMEs Remove conflict markers in README, and add mailing-list link to both READMEs. Noticed by stsp

portable: initial Linux compilation This commit modifies the GoT main branch to be able to compile it under linux.

portability: fix typos Fix some typos. From Christian "naddy" Weisgerber

README: add for Github mirroring purposes Add a .github/README.md file so that the read-only clone of GoT on Github, which is used for CI purposes, explains the project. Also, update the README.portable vesion to patch.

regress: port cmdline tests This commit introduces the 'make tests' target which will run the cmdline/* tests.

autoconf: add wrapper script This adds a 'autogen.sh' wrapper script for generating configure. README.portable is also updated accordingly.

portable: initial Linux compilation This commit modifies the GoT main branch to be able to compile it under linux.