added to test utilities: integrityTestTaskCfgFile() and integrityTestAllPkgCfgFiles()
added to test utilities: integrityTestTaskCfgFile() and integrityTestAllPkgCfgFiles()

git-svn-id: 6d9763a5a770351123389058c013888add577529@14687 fe389314-cf27-0410-b35b-8c050e845b92

spacetelescope/stsci.tools