Added KCommandContext::setSubject() and KCommandContext::getSubject() functions.
Added KCommandContext::setSubject() and KCommandContext::getSubject() functions.

timble/kodekit-platform,nooku/nooku-platform,nooku/nooku-platform,timble/kodekit-platform,timble/kodekit-platform,nooku/nooku-platform,timble/kodekit-platform,nooku/nooku-platform,timble/kodekit-platform,nooku/nooku-platform