Merge branch 'dynamic_configuration' into 'master'

Knot.files

doc/man/knotc.8in

doc/man_knotc.rst

doc/operation.rst

src/Makefile.am

src/knot/common/log.c

src/knot/conf/base.c

src/knot/conf/base.h

src/knot/conf/conf.c

src/knot/conf/conf.h

src/knot/conf/confdb.c

src/knot/conf/confdb.h

src/knot/conf/confio.c

src/knot/conf/confio.h

src/knot/conf/scheme.h

src/knot/conf/tools.c

src/knot/conf/tools.h

src/knot/ctl/knotc_main.c

src/knot/ctl/remote.c

src/knot/ctl/remote.h