BPC-183: move main panel to separate class
BPC-183: move main panel to separate class
BPC-183: move main panel to separate class
BPC-183: move main panel to separate class
BPC-183: move main panel to separate class
BPC-183: add operation dialog for creating new test
BPC-183: add operation dialog for creating new test
BPC-183: add JMXDownloader
BPC-183: add CloudTestSaver
Merge branch 'v.2.3.0' into BPC-183
BPC-183 add ProgressDialog
BPC-183 add ProgressDialog for getting tests