Fix null pointer exception when sending empty message.

Well it sure didn't take long for me to introduce a bug. Anyway fix this
case, which I botched while 'simplifying' it.
Merge branch 'master' of git://github.com/po-devs/android-client

Conflicts:
	src/com/podevs/android/pokemononline/PokeClientSocket.java
Fix indentation? I've never had much luck with Eclipse and indentation.
Spaces -> tabs. Hopefully things are better now.
Merge pull request #34 from Mikewando/master

Reorganized sendMessage()