Update order generator
Show text when no orders in table #296
Hide "no orders" placeholder when JS is disabled
Add JS to select a column for responses #302
Ensure phone numbers have a country code #300
Add spring for development convenience

No binstubs, just use `bin/spring <command>`
Rename PhoneNumber#display -> Phone#number
Add request model, multi-supply ordering #297
Validate that orders have requests
Reject exact duplicate SMSs #299

Implements a text condenser class that we should probably use
throughout.

We still need to make a decision about non-strict duplicate orders.
Add response sms messages
Add catchall error handling for SMS. Fixes #309
Cull old files
Add SMS::Condenser spec

It currently only tests edges not hit in feature specs
Add specs for response sms text
Slight SMS refactor

Gotta get dat 4.0
Add Bullet. Fix all manner of n+1's. #295
Verify texts are from Twilio. Fixes #307