v0.4.2

Changelog

4c2f18b added DumpConfig and improved documentation for godoc
9e27203 commands disable auto commit
a484bc5 dump tool: added flag to dump as JSON
b808ba7 gen version package description update
eb7de3f implemented adding context information to audit records
398cd69 updated gopacket to master branch
f9afafc updated logo graphic to use jpg in README
e164035 v0.4.2 release