Bring over validation api bits from 1.x
normalize field inti
Bring over custom media-type defs from 1.x
seperators for readablity
Drop old common module
Validation is part of siesta-api
Drop siesta-validation this is an aspect of api + server impl.
Refine text for testing
Siesta 2.x is java 7
Add fault exception mapper
Additional logging
Test resteasy not bound to root, have to set additional servlet init param (stupid)
move tracelogging
Tidy since