ARM: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the actin multiple times per interrupt
ARM: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the actin multiple times per interrupt
AVR32: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the actin multiple times per interrupt
AVR32: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the action multiple times per interrupt
MIPS: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the action multiple times per interrupt
SH: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the action multiple times per interrupt
x86: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the action multiple times per interrupt
Z80: Move address environment switch from the task switchers to the interrupt handler.  That may save doing the action multiple times per interrupt
Add address environment support to ALL implementatins of up_reprioritize_rtr()
Add address environment support to ALL implementatins of up_release_pending()
Fix an error introduced into ALL implmentations of interrupt dispatch logic
STM32 FLASH fixes: use size_t instead of uint16_t, make interface more generic.  From Freddie Chopin
Update ChangeLogs
Remove a warning
Cortex-A address environments: Fix issue with page privileges
Update README file
The system call library can now be built with CONFIG_NUTTX_KERNEL.  New select: CONFIG_LIB_SYSCALL
Update ChangeLog
Add an ARMv7-A system call definition header file
Update ChangeLog