Greenhopper Demo for GH 6.1.4 --- Questions 2

mpg gave a brief introduction to Greenhopper and the new version 6.1.4

Second round of questions answered on the call

In Jira, how do i see information on what sprint a ticket is in?
estimated effort vs. historical effort question
sprint ticket adding question
How to add work to a sprint once the sprint has started
FYI: We can't reopen a sprint!
if we move a JIRA from a sprint, does it go back to the backlog?
sprint padding for bug fixes?