feat(unitproc):Add bktemp-processArgs

- feat(unitproc):Add bktemp-showUsage as symlink to bktemp-processArgs
- feat(unitproc):Add bktemp-showVersion as symlink to
    bktemp-processArgs
- chore(unitproc):Minor comment formatting of bktemp-checkAppFileDir
- feat(vbm):Change bktemp-vbm to use `opVerbose` instead of
    `optionVerbose`