JFG-612 Temp
Merge https://github.com/griddynamics/jagger into JFG-619
+ move aggregated value to the center of time interval where it was aggregated
 * DurationLogProcessor
 * MetricLogProcessor
 * MonitoringAggregator
JFG-619 for pull
JFG-619 repair comments
Merge branch 'JFG-619' into JFG-619_1

Conflicts:
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/SessionComparisonPanel.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/TagBox.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/dto/TagDto.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/server/CommonDataServiceImpl.java
	webclient/src/main/resources/webclient.properties
	webclient/src/main/webapp/WEB-INF/gwt-servlet.xml
Merge branch 'JFG-619_1' into 619helper

Conflicts:
	chassis/core/src/main/java/com/griddynamics/jagger/engine/e1/services/ServicesAware.java
	chassis/spring.schema/src/main/resources/config-schema.xsd
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/components/SessionComparisonPanel.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/client/data/WebClientProperties.java
	webclient/src/main/java/com/griddynamics/jagger/webclient/server/CommonDataServiceImpl.java
	webclient/src/main/webapp/WEB-INF/gwt-servlet.xml
JFG-619 final
schema. again.
fix - remove method in depricated services
+ replace ExtendedIntervalAggregator with AtomicLong
JFG-619 a small re-factor
Set ${report.session.comment} as a default session comment
Merge pull request #410 from amikryukov/jfg-600-pull

JFG-600 move aggregated value to the center of time interval where it was aggregated
JFG-619 button refacor
619 temp
Check if comment is not null
Merge pull request #417 from amikryukov/fix-dum

fix - remove method in depricated services
Merge pull request #418 from kgribov/SessionComment

JFG-646 session comment is not stored with jagger 1.2.4-m4
added property after merge