OHCI:  Fix length calculation in all OHCI drivers:  CBP==0 means that the entire buffer was transferred, not that a null packet was tranaferred

Adds board support for the Teensy LC board.  Support is based off the Freedom KL25Z board. LED, PWM, and UART0 have been tested. The SPI pins are mapped correctly but have not yet been tested.  From Michael Hope as SourceForge patch 51.

Rename usbhost_storageinit() to usbhost_msc_initialize().  Add calls to usbhost_cdcacm_initialize() is CONFIG_USBHOST_CDCACM is selected.

Remove all traces of the Galileo board.  That port is not going to happen -- I dont' even have the Galileo board anymore.

Allow NSH date command with no RTC.  This command is useful without an RTC too.  Also, this permits testing on the simulator which never has an RTC

drawline/drawLine should not take a boolean to select non lines caps or capping at both ends.  drawline/drawLine also needs to be able to put a line cap on one one end of a line

Add a 'capped' boolean parameter to all drawline/drawLine functions/methods.  The idea is that this will produce better joining between lines

SAMV71-XULT: Add support for on-board LEDs.  Includes partial support for on-board buttons.  Some corrections fo to egg-stk37000 and sam4e-ek discovered during leveraging.  Add board READEM.txt file

boards.

Rename pic32-starterkit to pic32mx-starterkit to make room in the namespace for the pic32mz-starterkit