Updated clocks for LPC17xx and LPC43xx.
Added InternalOsc classes.
Added Watchdog class for LPC17xx and LPC43xx.
Updated existing Watchdog drivers, added watchdog clock source
configuration for LPC11Exx.
Minor updates in GpTimer base classes.
Improved readability of pin initializer lists.
Added missing modules for LPC11xx.
Added Pin Interrupt module for LPC11xx and LPC11Exx.
Added GpTimer base class for LPC11xx.
Added register definitions for I2S block.
Minor updates in register descriptions.