Add option to also run using a single file name or wildcard.
Add option to also run using a single file name or wildcard.

Examples:
    housekeeping/cpplint/runCppLint.sh src/param.cc
    housekeeping/cpplint/runCppLint.sh include/*.h

BioDynaMo/biodynamo,BioDynaMo/biodynamo,BioDynaMo/biodynamo,BioDynaMo/biodynamo