remove cmtk.reformatx reformatoptions argument

* doesn't really have any effect on anything since --pad-out 0 is the default
* add --verbose back if Verbose argument is TRUE
Merge branch 'feature/reformatx'

* feature/reformatx:
  remove cmtk.reformatx reformatoptions argument
  add a test for cmtk.reformatx
  Suppress cmtk reformatx status messages if Verbose=FALSE
  cmtk.reformatx only print the command if Verbose or dryrun is TRUE
  fixes and tests for cmtk.targetvolume
  First implementation of cmtk.reformatx
  export cmtk.targetvolume
  import nat.utils (for RunCmdForNewerInput in cmtk.reformatx)
  ignore null arguments in cmtk.call
  New cmtk.call function which locates cmtk tool and handles argument parsing
  Verbatim copy of ReformatImage from AnalysisSuite
  initial implementation of cmtk.targetvolume