Fix initial configuration.
Fix edu initial configurator.
Merge remote-tracking branch 'origin/master'
fixed FileNotFoundException in StudyDirectoryProjectGenerator
Merge remote-tracking branch 'origin/master'
external system: add system.settings title (e.g. Global Gradle settings) only if the external system provides system level settings
Gradle: use application level for gradle system setting
related issue: IDEA-128535 Global Gradle Settings aren't global
EA-59369 - IOE: PsiReferenceBase.bindToElement
workaround for junit rename (IDEA-127349)
IDEA-128527 Breakpoint config popup doesn't work in dumb mode