Make Recorder correctly record binary bodies, close #1203
Fix CSV parser escapeChar, close #1204
Simplify names
Simplify HttpProtocol attributes names
Don't make RoundRobin use a CyclicCounter when there's only one value, close #1205
Get rid of obsolete nonStandardJsonSupport
Make HTTP configuration consistent between AHC and pure Gatling stuff, close #1198
Improve HTTP configuration documentation, close #1197