Fix for DrawText with newlines on Linux
Small changes to drawing text
Small fix for resume_download
Merge pull request #836 from egbertbouman/drawtext_fix

Drawtext fix
Call OnExit on the wx thread.
Fixes test runs hanging indefinitely raising a bunch of PyDeadObject exceptions.
Merge pull request #838 from whirm/fix_remotesearch_test

Call OnExit on the wx thread.