Revert "Merge pull request #111 from cloudfoundry/fix_events_pagination"

This reverts commit c8811691ca2ed64a46f3ef62438bfbbd2ea99167, reversing
changes made to 62e32be46aab3e95b3499a1ee67c9375889b030a.

Apologies for the double work. We have decided to do the URI escaping in the cfoundry gem.