doc for config module moved from wiki

common/config/DOC/config.md

common/config/DOC/config/arch.md

common/config/DOC/config/devusage.md

common/config/DOC/config/devusage/addaparam.md

common/config/DOC/config/devusage/addparamset.md

common/config/DOC/config/devusage/api.md

common/config/DOC/config/devusage/struct.md

common/config/DOC/config/rtusage.md

common/utils/DOC/loader.md

common/utils/DOC/loader/arch.md

common/utils/DOC/loader/devusage.md

common/utils/DOC/loader/devusage/api.md

common/utils/DOC/loader/devusage/loading.md

common/utils/DOC/loader/devusage/struct.md

common/utils/DOC/loader/rtusage.md

common/utils/telnetsrv/DOC/telnetaddcmd.md

common/utils/telnetsrv/DOC/telnetarch.md

common/utils/telnetsrv/DOC/telnetgetset.md

common/utils/telnetsrv/DOC/telnethelp.md

common/utils/telnetsrv/DOC/telnethist.md