VistAGlobalImport: Add optional timeout argument

for command line interface, default timeout value is 60 seconds.

Also change inputFile to positional argument, and rename to
inputGlobalFile.

OSEHRA-Id: http://issues.osehra.org/browse/VAF-87
Change-Id: I1cad7c5964d058ef9b88beb1e61ac44f65b62019
Merge "VistAGlobalImport: Add optional timeout argument"