Cleaned up the formatting of the docstring in tools.wcsutil for use by sphinx. 
Cleaned up the formatting of the docstring in tools.wcsutil for use by sphinx. 


git-svn-id: 6d9763a5a770351123389058c013888add577529@19348 fe389314-cf27-0410-b35b-8c050e845b92

spacetelescope/stsci.tools