Revert "Register an atexit to clean up Xvfb"
Merge pull request #48 from thetestpeople/revert-42-xvfb-clean-close

Revert "Register an atexit to clean up Xvfb"
Added optional wait to show_capture to help with taking screenshots
Removed argument of wait_time where it was incorrect
Merge pull request #52 from jb098/CaptureWait

Capture wait
Added support for several special characters.
Special characters
version upped
fixed version number
Merge pull request #53 from MMChambers/master

Special Character Support