GPII-86: Removed the ImplementationSketches
GPII-91: Added a npm install step after cloning universal as part of build.cmd
GPII-91: Updated build.cmd to work properly with npm on windows.
Merge branch 'GPII-91'

* GPII-91:
  GPII-91: Updated build.cmd to work properly with npm on windows.
  GPII-91: Added a npm install step after cloning universal as part of build.cmd
Merge branch 'GPII-86'

* GPII-86:
  GPII-86: Removed the ImplementationSketches