Move SSL options out to a separate function so they're easier to fix.
Pull PB SSL settings from riak_core.
Move SSL helper functions to a new module.
Move HTTPS SSL option extraction to riak_api_ssl.
Fix up documentation for riak_api_ssl.
Merge pull request #60 from basho/refactor/confbal/ssl

Make HTTPS consistent with PB

Reviewed-by: joedevivo