Fixes to ovx.sh - take parameters and path-insensitivity (OVX-328,OVX-325)

Change-Id: I90a475f83796a6f3830bf60d40513c5c9f18536b
Merge "Fixes to ovx.sh - take parameters and path-insensitivity (OVX-328,OVX-325)" into 0.0-MAINT