Update ethtool to use new API format
Update ethernet functions and doc
Remove broken apps
API update

Add os_system_misc
Fix bug in os_ethernet_rx
Add smptest.app
Update smptest.app

Separate the APIC ID output
Update app code
API update
PrimeSMP update
Add function to config network call back

update ethtool to use callback
Close #49

The network callback is started after the interrupt handler has
completed. A defective handler will only impact the program.. not the
OS.
Add sysinfo program
Doc update
Flush STDOUT when app is finished
Fix #42
Apps can be called without their .app extension
API consolidation

C and Assembly were using two different methods for calling OS
functions. Consolidated to the C method. Apps are a little big larger
now, but the kernel is smaller (saved 176 bytes).