Added channel as extra: https://praekelt.atlassian.net/browse/UOCVIP-58
Don't display 'View results' before specified date: https://praekelt.atlassian.net/browse/UOCVIP-37
Modified contact.channel to store an actual ussd string from config
Updated configs to include "channel" field
Removed unecessary file
Modified .contact.extra.channel to match 'USSD_number' field requested by issue
Send a single sms on timeout including USSD_number in copy.
Redid Sms tests
Added new copy for report election addresses
Regenerated .pot file
Rebuild
Fixed double space in copy
Modified contact saving to only save the channel on first access
Added .run() to a few tests
Fixed test for contact.extra.USSD_number
Merge pull request #48 from praekelt/feature/critical-changes

Feature/critical changes