Replace URLEncode with non-deprecated version (assuming UTF-8). Catched and logged possible URLencode exception in Story.java. (Also fixed the StringBuilder).
Simplify some return/if statements in SimpleFacebook.
Removed incorrect comments and fixed some typos.
Revert "Replace URLEncode with non-deprecated version (assuming UTF-8). Catched and logged possible URLencode exception in Story.java. (Also fixed the StringBuilder)."

This reverts commit 90cf28f699949e956c7245b74c279afd68d48b51.
Don't use deprecated methods and underscore for member variables. ;)
Fixed typos. Return null instead of obvious null reference. Fixed some comments. Added // comment to a redundant null check (for the original author to review).
Merge pull request #90 from Gryzor/master

Removed deprecated method and fixed some typos.