Merge pull request #4 from kylestev/master

Merge in IntelliJ + Maven support (mainly gitignore stuff) and Privacy Option packet implementation.
Clarify unclear code
Update object/region code
Merge branch 'master' of https://github.com/apollo-rsps/apollo
Fix poor conventions from pull request
Use ordinal instead of value for Gender
Fix pom.xml
Add extra matches to gitignore