Remove SendTweet example because Twitter API now requires SSL and doesn't work anymore.
Remove tests subdirectory as tests have been moved to their own repo https://github.com/ladyada/CC3000_testing
Add data_types.h and merge type changes from updated host driver.
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.
Bump host_driver_version.h version number to match new value in latest host driver.
Tweak whitespace to match new host driver.
Add reference to data_types.h to socket.h.
Update example code firmware check  to accept latest firmware version.
Merge CC3k v1.12 host driver integration.
Merge branch 'tdicola-cc3k_v1_12'