Merge pull request sogou#1312 from kedixa/dev

KafkaClientTask::compare_topics use ordered topic_set

0.10.6->0.10.7

Merge pull request sogou#1273 from Barenboim/master

Fix URIParser bug.

Unify naming.

Fix OpenSSL 1.0 memleak when using RSA.

Merge branch 'master' of https://github.com/sogou/workflow

Merge branch 'windows' of https://github.com/sogou/workflow into windows

workflow 0.10.4-win

* Add a built-in json parser
* Add MySQLUtil
* Add WFModuleTask
* Add round-robin upstream policy
* Add named conditional to support observer mode
* Support creating a ‘go task’ with running time limit
* Add WFRepeaterTask
* Redis server supports / commands
* Reconstruct kafka task error. Add WFKafkaTask::get_kafka_error()
* Add WFTaskFactory::reset_go_task to enable capturing the go task itself
* Support creating WFThreadTask with running time limit
* Add WFMessageQueue

* Refactor kafka client and fixed some bugs
* Refactor service governance task and add 'pre_select' for service governance plugins
* Optimize redis parser to make it safer
* Optimize thread pool by using message queue. Reduce the overhead of computing task.
* Reduce new/delete times when running any series
* Add 'append_output_body' interfaces for HttpMessage
* Optimize route manager
* Remove MD5Util

* Fix the bug that server does not accept any connection after fd number reached max
* Fix dns task scheme checking bug
* Fix kafka client bug of all SASL authentication fails
* Fix MySQLCell::as_float bug when the it's a negative number.
* Update CMake and bazel building files to fix kafka task's canceling bug
* Fix bugs to make it fully compatible with ’boring ssl’.
* Fix double deleting bug when canceling server task's series.
* Fix upstream UPSVNSWRRPolicy bug.
* Fix named conditional bug
* Fix Kafka consuming bug that always returns the latest record
* Fix service governance's fail to fuse a server on DNS lookup error
* Fix the problem that always creating network threads when using wait group

Merge pull request sogou#1077 from Barenboim/master

Optimize communicator.

Merge pull request sogou#1028 from Barenboim/master

Allow leading spaces in inline command