* add dashboard branch.

* add dashboard

* add helper methods.

* Add data model.

* add options.

* add empty implement

* add dashbaord

* add dashboard

* Fixed spelling error

* rename file.

* add dashbaord feature

* impl dashboard storage

* update nuget reference.

* add pages.

* deleted unused fiels.

* modify resource.

* update resource.

* rename

* update dashboard

* rename

* impl monitoring api interface.

* update solution files.

* update samples.

* dashboard.

* add jsonview resource files.

* add json dispatcher.

* modify published pages.

* add routes.

* update pages.

* update resources.

* update dashboard.

* add dashboard of sql server storage impl

* nesting files.

* fixed query bug.

* update resource.

* remove some api.

* add subscriber page.

* update sample

* add resource.

* remove api.

* add SubscriberPage

* add resource

* generate cshtml.

* modify html two table to one table.

* update resource.

* update css

* update subscriber page.

* refactor.

* cleanup.

* cleanup code.

* impl history monitoring api.

* add home page recevied message real-time

* add legend styles.

* update js.

* modify axis color.

* add resource.

* update dashboard home page.

* update css.

* update resource.

* modify DefaultSucceedMessageExpirationAfter to 24 hours.

* add resx,

* add consul discovery.

* remove unused file.

* add node page.

* add node page

* node discovery

* add kafka sqlserver sample.

* update sample.

* add okstats.

* refactor.

* fixed kafka client bugs.

* modify node and subscriber pages

* refactor.

* add Gateway middleware

* remove unused files.

* update resource.

* update gateway.

* refactor.

* update samples.

* remove base middleware

* add node switch click event.

* add NodeId config to options.

* upgrade dependent version.

* add PathMatch configuration

* update NodePage.cshtml

* remove session

* remove matchPath

* refactor

* refactor dashboard middleware

* gateway proxy middleware function maturation

* remove cookie exp

* refactor and remove files.

* add CapCache to cache server nodes.

* refactor.

* renamed message dto.

* add extended interface of IContentSerializer and JsonContentSerializer

* modify unit test

* check the requirement when CAP start.

* correct spelling

* cleanup code.

* add resources.

* processing pages will contains  Scheduled  and Enqueued messages.

* processing pages will contains  Scheduled  and Enqueued messages.

* ignore NU1701 Warning.

* renamed file.

* refactor

* implements dashboard interface.

* rename reference class.

* add mysql monitoring api impl

* fix bug of connection driver.

* remove cap.UseDashboard.  It's will be automatically enabled by registerd services.

* fix sql bug

* cleanup code and fix spelling

* fix postgre sql bug.

* fix mysql sql bug.

* when storage a received message raising an eception, we will reject the message to queue.

* fix spelling mistake

* add dashboard instructions to readme

* modify error log content.

* fix postger sql bug.

* fix consul discovery bug.

* add dashboard introduction to readme.md

* update english resource.

* Update README.md

* renamed files.

* fix postgre sql bug.

* cleanup code.

* update tests.

* rename file.

* update samples.

* Improved query performance without lock table. (#36)

* update sample.

* update samples.

* fix data reader uncolsed bug.

* update add jsonproperty

* refactor

* revert FetchNextMessageAsync sql

* add helper method.

* rafactor subscriber handler.

* add FailedRetryCount options.

* rafactor publisher excutor.

* add IPublishExecutor

* add failed message processor.

* inject failed message processor.

* refactor sql storage.

* fixed unit tests.

* fixed unit test.

* fixed postgresql tests.

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* add LAN ip to LocalRequestsOnlyAuthorizationFilter

* add and update resource.

* add current node name to layout page if user enabled node discovery

* modify unit tests.

* add callback message sende tests.

* add deserlizer by type to  IContentSerializer

* refactor unit tests

* add summary comment.

* refactor async method.

* add comment and fixed spell error.

* refactor.

* add custom content serializer extension to CapBuilder

* add IMessagePacker

* refactor.

* add connection pool for kafka producer.

* add determines whether the query is null.

* add connection pool size config to KafkaOption.

* fixed json JObject bug

* add custom message wapper interface

* remove unused code.

* fixed callback topic send error bug.

* refactor.

* update unit tests.

* update samples.

* upgrade dependent package.

* remove some class from Abstraction namespce to Internal.

* optimize consumer related code

* add ICallbackMessageSender to DI with singleton.

* add and fixed some unit tests.

* refactor namespace.

* modify class protected level

* assemblies internal class are visible to test project

* add DeSerialize method to IContentSerializer with type deseralize

* refactoring

* Fix the phone style dispaly problem

* add logs

* refactoring

* upgrading `Confluent.Kafka` package

* Optimize message queue error message prompt.

* reorganize error message prompts.

* modify error message prompt

* add summary comments.

* modify dependent

* disabled print connection closed log. see: https://github.com/edenhill/librdkafka/issues/516

* Update README.md

* Update README.md

* Update README.zh-cn.md

* Update README.zh-cn.md

* fix dashboard not config discovery throw exceptions bug.

* Update README.md

* update readme

* Fixed serialized the message type bug. (#53)

* Update README.md

* Update README.md

* refactoring

* refactoring

* update readme.

* update readme.

* add summary comment.

* refactoring

* optimizing publisher interface

* update readme

* update readme.

* add summary comment.

* add summary comment.

* add summary comment.

* add summary comment.

* upgrading package

* add summary comment.

* optimize the RabbitMQ connection pool

* fix the producer connection returned

* dispose resource when connection pool is full

add supported new database store provider description

Update English version Readme.md

modify readme.md English version

Modify readme.md English version

Translate Chinese  to English for readme file