Fix up the dashboard modal:
Fix up the dashboard modal:

* Fix attribute to show full stacktrace
* Increase width of modal for easier reading of stacktrace

JBKahn/django-watchman,ulope/django-watchman,JBKahn/django-watchman,mwarkentin/django-watchman,blag/django-watchman,mwarkentin/django-watchman,blag/django-watchman,ulope/django-watchman