silence reference()

Change-Id: I39f17e54cd3299dd4285082a57fc372a3f5a522a
added RUNTIMELIMIT to run.zedboard override default time limit

Change-Id: I74a58d0af38107da0be5f03aab512d5f447c4711
RUNFILES option to run.zedboard

Change-Id: I403efc9e7546720b2a79575570fbb581355ce30d
added debug for sum of errors squared

Change-Id: Icfee84fc8177cc4b3edfeacb9625f0aba86a6d87
added opencv code for sumOfErrorSquared

Change-Id: I8db5d721640b7642b1a5279fe3d2a34d785fe9a1