Remove Optional from FormattingCode, it is always present
Rename Message to Text and fix some missing usages of Text
Rename Text.Raw to Text.Plain to make it more clear
Merge branch 'master' into feature/text
Remove type parameter of Text
Improve Text Javadocs
Rename Text to Message, add some Javadocs
Add Random Block Ticking API.
Renamed methods in BlockType to be more mixin friendly.
Fix import in World
Merge pull request #279 from SpongePowered/feature/random-tick

Add Random Block Ticking API.
Fix minor javadoc issues and inconsistencies. Fix misspelling in BiomeTypes.
PlayerInteractEvent always returns a block.
Improve Text API Javadocs.
Merge branch 'feature/text'
Make MessageBuilder use two type parameters