Added sha checking - by Lear
Added sha checking - by Lear

tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps,tw4dl/continuum-sample-apps