Remove unused code
Update and copy some servlet tests
WELD-1503 Refactor metadata structures supporting bean interception - Part 1 InterceptorMetadata
WELD-1503 Refactor metadata structures supporting bean interception - Part 2 InterceptionModel
Minor changes in InterceptionModelInitializer
WELD-1503 Refactor metadata structures supporting bean interception - Part 3 Invocations and Chains
WELD-1503 Refactor metadata structures supporting bean interception - Part 4 Further cleanup