API ow_express 1.1 initial changes

ver 1.1 displays dmid{$definedMeaningId} instead of defined_{$ctr}

Patch 2: improved (hopefully), readability of the help portion
Patch 3: removed trailing space, tab errors.
Patch 4: added Cache and uses display dm_{$definedMeaningId} instead.
Patch 5: corrected typos

Change-Id: I9df9eb0ef90515ef392995bd243f67b6f4c2ff2a
Merge "API ow_express 1.1 initial changes"