Fixed message duplication bug by improving localhost handling
Externalized JSON lib to lib/org.json.jar
Fixed .gitignore, so org.json.jar is included
Prevented null entries from empty field or cancel press in network
connect and image send functions
Fixed NullPointerException in constructor of ChatSystem
Possibly fixed some networking bugs
Hopefully fixed lost messages by adding a delay between connection
establishment and reading data on recieve
Made text pane scroll to bottom on new chat
Fixed window not scrolling all the way to the bottom
Removed extraneous printlns
Removed another extraneous println
Merge pull request #9 from eakjb/dev-main

Mvp V1