Changed LPC11U35 online toolchain to uARM

Added the ONLINE_TOOLCHAIN tag to the LPC11U35_401 target class in order
to prevent ARM Standard from being used instead of ARM Micro.
Added LPC11U35 to readme

Added a reference to the EA LPC11U35 QuickStart Board to the readme.
Merge pull request #164 from neilt6/master

LPC11U35 Toolchain & Readme Fixes