IDEA-111597 Task management: JIRA: "Cannot connect" message on Open Task

* Text entered in GotoTask dialog compared only with summary field of issue
* Default JQL query is similar to one used in YouTrack
Update toString formatting of JIRA model classes
Update test and JQL query to use 'buildtest' as current user and not depend on issues not assigned to it
show both run configurations in context menu if no one is preferred

fixed PY-10488 Doctest Test Runner: missing default run configuration for module level doctests
Merge remote-tracking branch 'origin/master'
notnull
utility class
notnull
PCE
Merge remote-tracking branch 'origin/master'
Do not call preformat processors for invalid PSI [CR-IC-1847]
Merge remote-tracking branch 'origin/master'
IDEA-111658 External System: no refresh is performed on project opening if build file has been changed since the last refresh