triAGENS/ArangoDB-PHP — pull request #139 by F21 (2013-06-23 05:02:27+00:00)
Title: Fixed enhanced tracer headers that got broken in f98463250eae1aa1fd1d510b7aeb412b36438436.

In f98463250eae1aa1fd1d510b7aeb412b36438436, the return value of `HttpHelper::parseHeaders()` was changed.

The change broke `getHeaders()` of `TraceRequest`. This small update fixes that.