Merge pull request #10 from praitayini/pk

Update gradtensor PR

Author: praitayini

Singularity

@@ -105,7 +105,7 @@ From: ubuntu:18.04
     cd /INSTALLERS
     git clone https://github.com/MASILab/PreQual.git
     cd PreQual
-    #git checkout v1.0.8 change to v1.1.0 after realease
+    git checkout v1.1.0
     mv src/APPS/* /APPS
     mv src/CODE/* /CODE
     mv src/SUPPLEMENTAL/* /SUPPLEMENTAL