shared: Fix line wrap width of headers

Signed-off-by: Michael Ikey Doherty <michael.i.doherty@intel.com>
Rename delete_value and relatives to "unset_value"

Signed-off-by: Michael Ikey Doherty <michael.i.doherty@intel.com>

Conflicts:
	demo/timing.c
autotools: Disable assertions unless --enable-debug is passed

Signed-off-by: Michael Ikey Doherty <michael.i.doherty@intel.com>
client: Build own sources

Currently the client sources are built inside libbuxton. This commit
removes cli-client from the library and only build it inside the
CLI component itself.

Signed-off-by: Michael Ikey Doherty <michael.i.doherty@intel.com>