install: convert doc to man and install
install: convert doc to man and install

If there is an appropriate tool converting markdown to man then
all the doc/*.md files are translated into the man format and
installed to share/man/man7.

Signed-off-by: Jan Viktorin <3eab6ac54c005c4408f608556a6663b7f2abede7@fit.vutbr.cz>

BeeeOn/server,BeeeOn/server,BeeeOn/server,BeeeOn/server