Functional tests could fail arbitrarily as some `random_sentence`s could produce CamelCase words. Now make it use `random_word` which checks against that.
Functional tests could fail arbitrarily as some `random_sentence`s could produce CamelCase words. Now make it use `random_word` which checks against that.

git-svn-id: 0d96b0c1a6983ccc08b3732614f4d6bfcf9cbb42@9315 af82e41b-90c4-0310-8c96-b1721e28e2e2

rbaumg/trac,rbaumg/trac,rbaumg/trac,rbaumg/trac