Minor bug fixes for compatibility

Minor fixes (see file list below) for program name changes, an added check
for the SURVEY structure, and removing the troublesome math error messages.

	modified:   create_local_files/omni_import_velocity.pro
	modified:   distance_omnibus.pro
	modified:   emaf/omni_emaf_morph.pro
Merge branch 'release' of github.com:tbowers7/distance-omnibus into release