Change DEFAULT_SENDER_TAG to DEFAULT_NICKNAME in order to be less
confusing.
Remove unused imports.
Use JSON for serialization instead of Java's built-in binary
serialization.
Clean up formatted printing a little
Remove old code
Merge pull request #52 from LiamPower/master

Use JSON for serialization
Fixes #51
Merge branch 'master' of https://github.com/coderdojowaterford/libretalk
- Updated res/values/strings.xml
Merge branch 'master' of https://github.com/davidkirwan/andchat
Add greentext features
Merge pull request #55 from LiamPower/master

Greentext awwyeah