Fix up RetryingRequestHandler to support cancellation.
Merge branch 'master' into retry-cancel
Merge pull request #71 from yjbanov/master

Fix multiplexer age query rpc + tests; other small fixes
Track pre-callback events as well as post-callback events.
Tests for beforeFirstResponse are passing.
Merge pull request #72 from alxhub/before-first-response

Add tracking to notify when a response has been received but before that response is processed.
Move DynamicEntity out of Streamy runtime and into testing library.
Turn .local into a plain Map.
Remove dependency on dart:mirrors from Streamy runtime.
Merge pull request #73 from alxhub/no-more-mirrors-or-nsm

Remove dependency of Streamy on dart:mirrors. Convert .local to a plain Map, and move DynamicEntity to the testing library. new Entity() is now a RawEntity.
Merge branch 'master' into retry-cancel
Remove initialization.
Line lengths.
Merge pull request #66 from alxhub/retry-cancel

Fix up RetryingRequestHandler to support cancellation.
Make RawEntity implement the Map interface.
Merge pull request #74 from alxhub/raw-entity-is-a-map

Make RawEntity implement the Map interface.
CachingFlagCacheWrapper supports a caching property in Request.local.
Add utf8 to content type.
Avoid creating .local and .streamy unless necessary.
Basic benchmark for deserialization.