Added function getQKeys which accepts an array of generic objects and returns an array of IQualifiedKey obejcts.
Added function getQKeys which accepts an array of generic objects and
returns an array of IQualifiedKey obejcts.

Change-Id: I1d4c858b7d038259d010ffd5b417bb388a88ccc2

WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS,WeaveTeam/WeaveJS