Merge pull request #197 from jvehent/master

fix status value in MIG api search for mig2mozdef
add veris visualization for incident stats, closes #64
add index to the esmetadata.id field
add import script for okta sso events
move okta default event structure to details for consistency with other event structures
Add facility to create IP block list based on attackers. Closes #198
remove regex examples since heka deprecated regex
update toml to include esjsonencoder
update example heka toml and lua, closes #199
update bro intel example lua script
update bronotice lua with supporting functions to deal with occasional - fields
update bro heka lua examples to ignore #comment lines
round occasionally long, longs from rabbit queue api
Replace client cert with PGP token in mig2mozdef.py

This will require provisioning changes to replace the existing client cert with a
gnupg keyring in puppet.
simple sample script for generating and posing an event directly to rabbit
simple sample script for generating and posing an event directly to rabbit..plus severity
Merge pull request #203 from jvehent/migpgpauth

Replace client cert with PGP token in mig2mozdef.py
minor fixes to mig2mozdef