Merge tag 'spark_4' into compile-staging

Tag version 0.2.1 as spark_4
#23 Upgraded CC3000 Host Driver to 1.12 (but retained 1.11 changes)
Updated a missing merge from 1.11 to get smart config working
Added CC3000_Patch_Updated_SysFlag to System Flags
Merge pull request #24 from spark/cc3000-hostdriver-1.12

Cc3000 hostdriver 1.12
Merge branch 'master' into compile-staging
Merge branch 'master' into compile-server2