fix language levels
IDEA-128653 (Inspection "Implicit usage of platform's default charset" incorrectly marks ctr)
Also adds java.nio.charset.Charset and friends to mockJDK-1.8
EA-59436 (IOE: PsiJavaParserFacadeImpl.createExpressionFromText)
EA-59437 (IOE: PsiJavaParserFacadeImpl.createStatementFromText)
preserve mute breakpoints state between debug sessions
for task navigation actions all task files will be opened when action performs
Merge remote-tracking branch 'origin/master'