Detecting base url for console requests

[michalbundyra]

Alternative solution for: https://github.com/zendframework/zend-test/pull/66

Related issue: https://github.com/zendframework/zend-test/issues/71

In zend-test on dispatch from test global variables are set and the base url is detected wrongly in zend-http. Please see test case for more details.

• [x] Are you fixing a bug?
  • [x] Detail how the bug is invoked currently.
  • [x] Detail the original, incorrect behavior.
  • [x] Detail the new, expected behavior.
  • [x] Base your feature on the master branch, and submit against that branch.
  • [x] Add a regression test that demonstrates the bug, and proves the fix.
  • [ ] Add a CHANGELOG.md entry for the fix.

[weierophinney]

Thanks, @webimpress!