fix - remove method in depricated services
Set ${report.session.comment} as a default session comment
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
Merge https://github.com/griddynamics/jagger into 619helper

Conflicts:
	webclient/src/main/resources/webclient.properties
	webclient/src/main/webapp/WEB-INF/gwt-servlet.xml