Conda verify

Adds conda-verify to avoid a recurring warning during package builds.

bob/devtools/bootstrap.py

@@ -384,6 +384,7 @@ if __name__ == '__main__':
 
   conda_version = '4'
   conda_build_version = '3.16'
+  conda_verify_version = '3'
 
   conda_verbosity = []
   #if args.verbose >= 2:
@@ -398,6 +399,7 @@ if __name__ == '__main__':
       'python',
       'conda=%s' % conda_version,
       'conda-build=%s' % conda_build_version,
+      'conda-verify=%s' % conda_verify_version,
       'twine',  #required for checking readme of python (zip) distro
       ])
 
@@ -408,6 +410,7 @@ if __name__ == '__main__':
       'python',
       'conda=%s' % conda_version,
       'conda-build=%s' % conda_build_version,
+      'conda-verify=%s' % conda_verify_version,
       'twine',  #required for checking readme of python (zip) distro
       ])
     conda_bld_path = os.path.join(args.conda_root, 'conda-bld')