Some incidents refactoring and specs
Optimize the CAS importer
Make sure all incident report errors are being correctly highlighted.
Add explicit error message when incident report fails validation
Make sure notifications are scoped to the correct chapter
Implement photos/attachments
Per chapter config of flex times
Allow case notes to be submitted
Tweaks to promoting CAS incidents
Add incident type to incident details, reorder incident tabs
In responders console, hide positions with blank abbreviations
Fix incident report with errors
Refactor notification subscriptions to support variable sending frequencies
Only send weekly reports to active users, control which chapters will be sent by the rake task
Report mailer supports varying date ranges
Spec tweaks for new config variables in chapter