EA-62151 Add diagnostic messages to log
(cherry picked from commit 5a324ad)
EA-62012 Commit document before reformatting it
(cherry picked from commit 60b897d)
EA-59724 and IDEA-68249 Report about not configured Bugzilla installation
(cherry picked from commit 3d1e308)
jsch: update jar from jcraft to fix incompatibility (IDEA-131788)
(cherry picked from commit 922316e r=Oleg Sukhodolsky)