Release of 1.4.6

- 62ae14ab23445a01716d653e9cb5626e9a6a255c: Merge pull request #772 from mattrjacobs/handle-hook-errors
- 969911e8288c20ff9ef7dc73b3c655e6ecb3a541: Merge pull request #773 from mattrjacobs/reorder-metrics-stream
- bf7b364d04af9ec9693a022a847d0ea656d54b5d: Moved new metric to end of JSON for metrics stream
- 60c9297f61a3386007b3556e38dcba6dec9513b9: Handle hook failures more gracefully
- 08f48c02a737fd5940e29b7e6659781abab09b4d: Add try-catch to all hook executions
- 5b4b4495051cecc01bb36ef6e2fa22db565377da: Merge pull request #770 from mattrjacobs/circuit-forced-open-by-properties-queried-properly
- 0afc56cd19843bb59b242d2eb143cd010fef8cc4: Fixed result of AbstractCommand.isCircuitBreakerOpen() in light of forced-open/closed properties
- ce32295ed07b3aed9aa470d7223057be375eea6d: Currently-failing unit test demonstrating that HystrixCommand.isCircuitBreakerOpen() does not check if a circuit is forced open
- 26932921c1686e8f68d00e5ab5d1d1ef9807f123: Merge pull request #769 from mattrjacobs/add-threadpool-to-metrics-stream-output
- c17ff4f65a3f19513809f56e00cce2928ad11594: Add threadpool to hystrix-metrics-event-stream for each command
- 5bb931afba51ea8144a1112d7585a5579f2b2d1b: Merge pull request #767 from mattrjacobs/add-multithreaded-jmh-benchmarks
- b5ca485c42797b5e3fcc0a0d02f7cdb9dac98305: Upgrade to jmh 1.9 and profile gc as well
- d7413178d01c0b3989ec10edeb942120fa876c27: Added multi-threaded test that also reads metrics uring command execution
- fb8ba097b7d15be3f6db39175ff7e099352cb15a: Update CHANGELOG.md
