handle deprecated pre-defined types for 17.0 and later
remove 17.0rc1 from travis, wait for travis 17.0 support
Merge pull request #59 from tsloughter/master

handle deprecated pre-defined types for 17.0 and later
Found a typo while reading docs. Correcting
Merge pull request #60 from lowks/master

Found a typo while reading docs. Correcting
changes to add another clause to the directory/file check
Merge pull request #63 from lowks/master

changes to add another clause to the directory/file check
Update to use official 17.0 release for Travis