New feature: Profile image view now shows initials when user doesn't have a profile picture. Slightly increased the insets of chat bubbles to make them more similar to the native message app.
Now a default profile picture will show if the name initials of user are non-ASCII characters or empty.
Now a default profile picture will show if the name initials of user are non-ASCII characters or empty. (Logic fixed)
Merge pull request #33 from DJBen/master

New feature: profile image view now shows initials when user doesn't have a profile picture