Merge pull request #6286 from RosettaCommons/roccomoretti/interactive_fix_extra_bt
[Foldit] More thourough rounded coordinate checks.
Do a better job of checking for rounded coordinates.
Default the soft crash to including a backtrace. This is probably the desired default behavior.
Enable the rounded coordinate checking for everyone. This should hopefully get us more info.
Add rounded coordinate checking to the initial structure load for puzzles. (On the off chance this is what's causing it.)
Add rounded coordinate checking to the loading of solutions.
RELEASE NOTES: Additional checking for an intermittent bug.