Changelog update
Update build date
Update changelog
Update website to reflect changes in message result API
Update website demo code
Minor documentation fix
Contributors
Fix: var `response` may have a value MessagesUUIDSResponse or NULL
Merge pull request #225 from shtrih/develop

Contributors, fix NullPointerException
[fix] wrong result api param
[add] secret param to result api request
[fix] prevent null pointer
[fix]  result api uses wrong database table
[change] result api interval
Merge pull request #226 from bergo/develop

Some fixes, Fix result API params + table
Upgrade gradle version
Merge branch 'develop' of github.com:ushahidi/SMSSync into develop
Log failed sms result api details to log file
Use same frequency set on task checking for result api
Fix potential null pointer value for db cursor object
Add a useful ultitliy for writing the apps db file to the sd card