Update src/edu/rit/csh/androidwebnews/PostThread.java

Replace the massive if tree with a better solution
Update src/edu/rit/csh/androidwebnews/PostThread.java

Whoops, that would have been bad. Silly Zero-indexing
Merge pull request #55 from agargiulo/patch-1

Update src/edu/rit/csh/androidwebnews/PostThread.java