[lib] moved from statefs-contextkit

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
temporary moving contextproperty.h back to include

lipstick is hardcoding path to this header :( no time now to fix
lipstick, so leaving this change for future, just need to revert this
commit

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>
TODO TMP do not push! debugging only!

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jolla.com>