Merge pull request #184 from slandelle/ahc-1.7.x

Fix proposal for #182 against 1.7.x
Merge pull request #185 from slandelle/ahc-1.7.x

Fix charset computation when it's not specified in contentType
[maven-release-plugin] prepare release async-http-client-1.7.9
[maven-release-plugin] prepare for next development iteration
-fix: Change the delay of the reaperFuture to be the minimum of the requestTimeout and requestIdleTimeout
Merge pull request #188 from hmashlah/ahc-1.7.x

-fix: Change the delay of the reaperFuture to be the minimum of the requ...
Fix high latency of multipart requests

Multipart requests have high latency if socket send buffer fills up due
to slow consumer. Producer should perform socket readiness check to
detect that situation instead of using a fixed wait time.
Merge pull request #204 from losar/ahc-1.7.x

Fix high latency of multipart requests
[maven-release-plugin] prepare release async-http-client-1.7.10
[maven-release-plugin] prepare for next development iteration
Lazily initialize SPNegoEngine, may help with use on Android where these classes aren't present.

Conflicts:
	src/main/java/com/ning/http/client/providers/netty/NettyAsyncHttpProvider.java
Merge pull request #209 from ndarilek/ahc-1.7.x

Lazily initialize SPNegoEngine, may help with use on Android where these...