Added clone methods to all of Blockly.Field*.
Fixed typo.
Cleaned up Lua code generation.
Made use of Field.clone().
Added Blockly.ComputerCraft.ControllingInputCodeGenType.
Other minor improvements.
Added support for arbitrary Fields in VarArgsBlock.
Minor name changes.
Added missing addChild attribute for textutils_format_time.
Now have all OS functions.
Lifted out and simplified Blockly.ComputerCraft.convertFromCamelCase.
Rewrote colour palette names (e.g., colour.pink) instead of numbers.
Added colour selector by name.
Added remaining blocks from colour API.
Added VarArgs.generateLua_ to put var args at the end of the parameter list.