IOB: Minor improvement to trimhead
IOB: Add queue handling interfaces; improve lists
IOB:  Some handy macros
Clear rxhead on disconnect to prevent data from being resent on re-connect
LPC23xx: Several fixes for typos from Lizhuoyi
LPC17:  Fix a critical error in GPDMA reported by Lizhuoyi
Update ChangeLog
Add board support for the SAMA5D4-EK
Update ChangeLog
SAMA5D4: Various changes to get the SAMA4D-EK to build
Add Ethernet definitions
Update SAMA5D4-EK PIO usage
IOB:  Add iob_contig()
Those pesky carriage returns
SAMA5D4: Update some register definition header files.  Many more still to be done
SAMA5D4: Update one more register definition header files
IOB: Add macro to get the start of data
Fix typo in iob.h
SAMA5D4: Add support for UART4
Updated SAMA5 SFR header file for the SAMA5D4