Script should not be appended if there is no html or body tag
Merge pull request #8 from elhu/master

feature: Enabled travis-ci
If the backend server becomes unavailable, miniprofiler should not cause the entire app to crash
but instead call failure proc, which by default issues a warning in Rails.logger
Update spec to asses change in #9
Merge pull request #10 from fracklen/fix_recursive_locking_on_missing_backend

Fix recursive locking when backend is unresponsive
Merge pull request #9 from Intrepidd/master

Script should not be appended if there is no html or body tag