Merge pull request #23 from arebert/lpc4088

Updated pin mapping and CAN HAL impl for LPC4088 target
Define all the required symbols in the generated Makefile
Define all the required symbols in the generated project files
Fix targets.py formatting
Add LPC11U24/301 TARGET
[KL25Z] Fixed counter type for i2c_read operations.
Added script for building an official release of the mbed library