Update logback version in application logback toolkit

Agent data aggregate test.

Instance heart beat tested with elastic search. 

Application, Instance, Service register tested with elastic search.

Update logback version in application logback toolkit, based on #813 , where I explained that the logback library is not really used, just for compiling the bridge. But anyway, no harm to fix the risk

Mock trace segment data which sniffer from Dubbo framework.

Provide the getAlarmTrend query.

Merge branch 'feature/getAlarmTrend' of https://github.com/peng-yongsheng/incubator-skywalking into feature/getAlarmTrend

Update Supported-list for a new supported framework

Update document based on #771

Add [Agent] ServiceComb Plugin #437

Provide the loadAlarmList query.

Feature/applicationalarm

Change the elasticsearch analyzer type to stop that can tokenizer the…

Change the elasticsearch analyzer type to stop that can tokenizer the sentence such as “ org.apache.skywalking” to “org” “apache” “skywalking”

Provide the getConjecturalApps query.