JFG-737
agents wait for jmx connection
minor changes
minor changes
changes after review
Merge branch 'JFG_770_no_update_of_decision_per_session_in_DB' into JFG_775_PDF_scalability_test_details_via_DBservice
test details are using DB service now (all except ProfileReporter)
temp commit
merged wit JFG_771
+ add scroll bar to plots
+ stub avalanche scroll events
Number of fails and Latency std deviation are also provided by databaseservice
+ add zoom to origin functionality
merge with master
Start time is added to test info
Merge https://github.com/griddynamics/jagger into JFG-738

Conflicts:
	dbapi/src/main/java/com/griddynamics/jagger/dbapi/DatabaseServiceImpl.java
merge with JFG_774
all control of plot representation in PlotsPanel
added index of test group to test info
Merge branch 'JFG_774_New_summary_params' into JFG_775_PDF_scalability_test_details_via_DBservice