Configuration has CC3000_SPI_MODE settings but source uses CONFIG_CC3000_SPIMODE. From Jussi Kivilinna

Make sure that all references to up_prioritize_irq() are conditioned on CONFIG_ARCH_IRQPRIO.  Noted by Make Smith

Make sure that all references to up_prioritize_irq() are conditioned on CONFIG_ARCH_IRQPRIO.  Noted by Make Smith

Add an alternate STM32 I2C driver that works around errata in the F103 chip (and maybe others).  From Patrizio Simona

STM32 I2C: Bring in PX4 fix for I2C in very high noise environments or with rogue perpipherals.  Taken from the PX4 commit by Tridge

Move prun from interpreters/ to system/;  And an NSH built-in appliation that can be used to execute P-Code files from the NSH command line

Create P-Code execution helper in apps/interpreters/prun; The P-Code binary format is functional except that there are still some modularity and kernel build issues that need to be addressed.

Couple of fixes for the latest STM32 additions / modifications.  These are simple fixes dealing with conditional compile based on CONFIG items not being set.  From Ken Pettit

P-code BINFMT:  Add logic to pass information from the binfmt logic to the P-code interpreter.  This includes some extension to the binfmt interfaces.