added caching stream for debugging purposes
RavenDB-2573 Generate error when the streaming response after results there is any additional content (which is very like to be exception thrown by IIS)
Avoid throw e;
Revert "added caching stream for debugging purposes"

This reverts commit 35b3a26d83c6f73c70d6b37014cdfbd839a38db1.
Merge branch 'RavenDB-2573' of https://github.com/arekais/ravendb