Changes from previous release

Complete restructuring of the LPCOpen platform
Added support for the Hitex 4350, Keil 4357, and NGX Xplorer 4330 boards. Updated and standardized Keil uVision4 and Code Red Xpresso4 toolchain support. IAR EWARM supoprt added.
Expanded LPCOpen/example documentation and added online build pages
Examples and driver APIs refined to remove some abstraction, examples are specific to architecture now
Early system init code standardized among boards
Lots of small driver API and structure tweaks to help with speed and size
Lots of code and comment cleanup, coding standards and style has been standardized
Added SWIM code to software area and SWIM example in the 18xx/43xx examples area
IP, CHIP, and BOARD libs are no longer separate - a single board library file contains all the needed support for a single board
LWIP and FreeRTOS are no longer built as libraries
Added multiple configurable dual-core examples