Merge small whitespace change in cc3000_common.cpp with new host driver.
Integrate new getmssvalue function into socket.cpp from new host driver.
Integrate wlan.cpp from latest host driver.
Integrate changes from new host driver.
Remove comment from security.h to match new host driver code.
Integrate changes to nvmem.h & nvmem.cpp from new host driver.
Change MIN_TIMER_VAL_SECONDS to 10 to match change in new host driver.
Integrate changes to evnt_handler.cpp from new host driver.