strncpy: Commit d0c76ccacf0dc8988f9617ad82bf4349f456bb08 will trash a lot of memory if n == 0.  From Hiro

Lots of fonts that derive from X11-misc-fixed-* fonts.  Converted for use by NuttX by Pierre-Noel Bouteville

TM4C123G LaunchPad:  Add initialization logic for an external AT24 EEPROM.  This is intended only to suppport testing of the Tiva I2C driver

Tiva: Add build framework and skeleton files for Tiva I2C driver.  Initial commit is just the STM32 I2C driver with name changes and STM32-specific logic removed