Don't use "dirty" as user facing term

Relates to:#3961

Author: BeckerWdf

bundles/org.eclipse.search.core/plugin.properties

@@ -14,5 +14,4 @@
 
 pluginName=Search Support Core
 providerName=Eclipse.org
-dirtyFileSearchParticipant=Dirty File Search Participant
 textSearchEngine=Text Search Engine

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/messages.properties

@@ -784,8 +784,8 @@ LinkedResourceEditor_removeMessage = Delete the selected linked resources?  This
 LinkedResourceEditor_removingMessage=Deleting linked resources...
 
 # --- autosave preferences ---
-AutoSavePreferencPage_autoSaveButton = Enable &autosave for dirty editors
-AutoSavePreferencPage_intervalMessage = Dirty editors autosave &interval (in seconds):
+AutoSavePreferencPage_autoSaveButton = Enable &autosave for editors with unsaved changes
+AutoSavePreferencPage_intervalMessage = Autosave &interval (in seconds):
 AutoSavePreferencPage_errorMessage = The value is out of range.
 AutoSavePreferencPage_resetMessage = The countdown is reset on keyboard activity, mouse click, or when a popup is displayed (e.g. content assist, preference page, ...)
 AutoSavePreferencPage_noteLabel = Note:

bundles/org.eclipse.ui.workbench/eclipseui/org/eclipse/ui/internal/messages.properties

@@ -434,7 +434,7 @@ ViewsPreference_enableMRU = Show &most recently used tabs
 ViewsPreference_showFullTextForViewTabs = Always show full titles
 ViewsPreference_hideIconsForViewTabs = Hide icons
 ViewsPreference_viewTabs_icons_and_titles_label = Tab icons and titles in view areas:
-ViewsPreference_viewTabs_dirty_indicator_label = Dirty indicator for view and editor tabs:
+ViewsPreference_viewTabs_dirty_indicator_label = Indicator for unsaved changes in view and editor tabs:
 ViewsPreference_showDirtyIndicatorForTabs = Indicate unsaved changes by overlaying the close button
 ToggleFullScreenMode_ActivationPopup_Description=You have gone full screen. Use the Toggle Full Screen command ({0}) to deactivate.
 ToggleFullScreenMode_ActivationPopup_Description_NoKeybinding=You have gone full screen. Use the Toggle Full Screen command to deactivate.