Use a static file header that is not declared as Javadocs.

Also make use of blank lines more liberally.
Merge branch 'master' of git://github.com/SpongePowered/SpongeAPI into chat

Conflicts:
	src/main/java/org/spongepowered/api/Game.java
Update to new formatting and complete incomplete JavaDocs.
Remove some methods in TextMessage in favor of MessageBuilder