Confirm email before sending problem report

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14169 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd
Increase hard coded limit in upload script from 2000 to 10000

git-svn-id: https://valelab.ucsf.edu/svn/micromanager2/trunk@14170 d0ab736e-dc22-4aeb-8dc9-08def0aa14fd