PreviewEnabled check in DOM on JDT UI
Merge remote-tracking branch 'origin/master' into BETA_JAVA13
Conflicts:
org.eclipse.jdt.core.manipulation/common/org/eclipse/jdt/core/manipulation/ImportReferencesCollector.java
org.eclipse.jdt.core.manipulation/core
extension/org/eclipse/jdt/internal/core/manipulation/dom/ASTResolving.java
org.eclipse.jdt.core.manipulation/core
extension/org/eclipse/jdt/internal/corext/dom/ASTFlattener.java
org.eclipse.jdt.core.manipulation/core
extension/org/eclipse/jdt/internal/corext/dom/ScopeAnalyzer.java
org.eclipse.jdt.core.manipulation/core
extension/org/eclipse/jdt/internal/corext/refactoring/Checks.java
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/QuickFixTest12.java
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/AdvancedQuickAssistProcessor.java
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/LocalCorrectionsSubProcessor.java
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/QuickAssistProcessor.java
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/correction/QuickFixProcessor.java
Change-Id: I7d62e789f524520609e714515af65576d089e601
Signed-off-by: Kalyan Prasad Tatavarthi <kalyan_prasad@in.ibm.com>