Installation de l'app

1. Launch

1.1. Sign-In

1.1.1. Failures

1.1.1.1. Invalid email

1.1.1.2. Invalid password

1.1.1.3. Need activation

1.1.1.4. Credential invalid content issue (API)

1.1.1.5. Internet issues

1.1.2. Success

1.2. Sign-Up

1.2.1. Success

1.2.2. Failures

1.2.2.1. Invalid email

1.2.2.2. Invalid password

1.2.2.3. Email already used

1.2.2.4. Internet issues

1.2.2.5. Unknown error

1.3. Facebook Connect

1.3.1. Facebook is launched

1.3.1.1. Success

1.3.1.1.1. Auth FB-YoAuth

1.3.1.2. Failure

1.3.1.3. Cancel