- total number of texts send/received & ratio
- length of messages
- who starts and who ends the conversation
- number of conversation
- smiley faces / frowney faces
- wtf meter, love meter
- momacopter meter
* user_id (integer)
* direction (string: 'send'|'receive')
* phone_number (string, because it can have plus, dash, etc)
* timestamp (integer, unix timestamp)
* message_length (integer)
* user_id
* contact_number (string)
* contact_name (string)
- setup heroku
- start android app
- sample data set
