Netcap: v0.4.2

Netcap 0.4.2 – New Features & Fixes

• added DumpConfig and improved documentation for godoc
• commands disable auto commit
• dump tool: added flag to dump as JSON
• gen version package description update
• implemented adding context information to audit records
• updated gopacket to master branch
• updated logo graphic to use jpg in README
• v0.4.2 release