Revert "Bumping the version number for release"

This reverts commit b77e396e30c3c5ccd4093982f3e62eba4e6ea511.
Revert "Upgrading to most recent version of gems"

This reverts commit 5bd72ceb67398bbae05d616496d14ee0db14dd83.
Revert "Adapted the API calss to match the most recent listen gem version"

This reverts commit d8fd2308a640b4762ec1e6abe595eac40d9253b2.
Turns out the v2 line of listen gem is based on celluloid gem which only runs under Ruby 1.9 so reverting to v1 of listen for backwards compatiblity with Ruby 1.8
Bumping version for the release