ignore DS_Store; point to transition js files
Revert "ignore DS_Store; point to transition js files"

This reverts commit 3c849e157facde1463860e9d69fbc4c758b77dc0.
add .DS_Store to ignore list
adding individual transition js to index.html
Merge pull request #374 from jcuervo/master

Add DS_Store in the ignore list and fix script links for transitions