Porting of new target: Added new target to target.py, added header files for PinNames.h and device.h.  Added linker library.

Y5 Design LLC Interface Board
LPC11u35 from NXP

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
Porting of new target: 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
Tools: nordic uvision templates - RAM size set to 0x2000 from 0x800
Merge pull request #781 from 0xc0170/fix_nordic_uvision_ram

Tools: nordic uvision templates - RAM size set to 0x2000 from 0x800
Merge pull request #779 from ndelisi/master

Y5Design LPC11U35 and NRF51822 - Add New targets
Add the timer value wraparound processing to us_ticker

Timer value wraparound operation had not been considered in us_ticker.
So, User could not set upper than 128s to argument of wait().