am bf964e6a: Merge change Ic060d86f into eclair

Merge commit 'bf964e6a0488c25bfe18d2c041aafe42cf493b9e' into eclair-mr2

* commit 'bf964e6a0488c25bfe18d2c041aafe42cf493b9e':
  Check whether test server is up before running tests which use streaming files.