Merge pull request #2122 from AllenInstitute/bugfix/2122-make-installer-smaller

Make installer smaller

Author: t-b

.gitattributes

@@ -31,11 +31,13 @@ LICENSE whitespace=cr-at-eol
 tools                   export-ignore
 Packages/*/tools        -export-ignore
 Packages/tests          export-ignore
+Packages/Sutter         export-ignore
 .mailmap                export-ignore
 CODEOWNERS              export-ignore
 ctags.cnf               export-ignore
 .editorconfig           export-ignore
 Packages/Artwork        export-ignore
+XOPs-MacOSX-IP9-64bit   export-ignore
 
 *.dot !diff