CLJS-418: Add g-closure-library dependency on third-party

This adds a dependency from the google-closure-library on
google-closure-library-third-party to resolve CLJS-418.
Revert "Warn on invalid js forms. refs #455"

This reverts commit b2df2c2a69a4f1c9be8d698b74122c98b1e22491.
link to community run user list