Backing up Closure library/compiler update. Lots of bugs from
compiler change in behavior.

Revert "Update comment parsing to account for offset within original file."

This reverts commit d4b303b9dcba552180851695fbee6199f1626003.
Backing out Closure library + compiler update. Lots of bugs from
compiler behavior changes.

Revert "Update Closure Library and Compiler"

This reverts commit b29d868e9684698182a7cb3bdcdf2b4cf93f9278.
Correctly link to module source.
Bump version to 0.4.1