[Y5Design][LPC11U35][NRF51822] Add New targets

Porting of two new targets:

Y5 Design LLC Interface Board

LPC11u35 from NXP 
Added new target to target.py, added header files for PinNames.h and device.h.  Added linker library.

Low Power, ARM(r) Cortex-M0 suitable for a wide range of applications

On-Chip Bootloader - In-System programming (ISP) and in-application programming (IAP)

ROM-based USB drivers - Flash updates via USB supported

SPI, GPIO, i2C, UART, ADC

3x LEDs, Reset Button

3.3V powered via USB or external

USB interface - shipped with USB-A, male connector, pads for Micro female

Y5 Design BLE Board
Added new target to target.py, added header files for PinNames.h and device.h
nRF51822 from Nordic Semiconductor

Bluetooth Low-Energy v4.1 compliant - interface to smartphones, tablets

System-on-Chip (SoC) solution - easily transformable into a deployable solution

Drop-in solution for production - no need to design your own antenna

FCC and CE Certified

3x LEDs, 3x Buttons

Powered by interface board or external 3.3V
For future reference, consider alignment of some elements in the code.