new /ops/running/security.md doc
add clarification about inherited vs applied permissions
add section on ciphers
basic cleanup plus added material on search permissions
modifications to Sources section
small changes
Retitle, add link to existing network security document
Merge pull request #797 from basho/features/jrd/security

Retitle, add link to existing network security document
Merge branch 'features/lp/security' of github.com:basho/basho_docs into features/lp/security
remove 'Testing your security setup' section until it's more baked
start cleaning up managing sources section
more polishes
OCD
Merge pull request #769 from basho/features/lp/security

Riak security docs (2.0+)