Bug 32893 Workspace Compatibility Problems 2.0 -> 2.1
Build 2.1 RC1 This PR collects problems related to opening a 2.0 workspace with 2.1.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/ui/PreferenceConstants.java
PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_LINK_COLOR, new RGB(0, 0, 255));
		store.setDefault(PreferenceConstants.EDITOR_FOREGROUND_DEFAULT_COLOR, true);
		store.setDefault(PreferenceConstants.EDITOR_BACKGROUND_DEFAULT_COLOR, true);
		store.setDefault(PreferenceConstants.EDITOR_TAB_WIDTH, 4);
		store.setDefault(PreferenceConstants.EDITOR_SPACES_FOR_TABS, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_COLOR, new RGB(63, 127, 95));
		store.setDefault(PreferenceConstants.EDITOR_MULTI_LINE_COMMENT_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_COLOR, new RGB(63, 127, 95));
		store.setDefault(PreferenceConstants.EDITOR_SINGLE_LINE_COMMENT_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVA_KEYWORD_COLOR, new RGB(127, 0, 85));
		store.setDefault(PreferenceConstants.EDITOR_JAVA_KEYWORD_BOLD, true);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_STRING_COLOR, new RGB(42, 0, 255));
		store.setDefault(PreferenceConstants.EDITOR_STRING_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVA_DEFAULT_COLOR, new RGB(0, 0, 0));
		store.setDefault(PreferenceConstants.EDITOR_JAVA_DEFAULT_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_TASK_TAG_COLOR, new RGB(127, 159, 191));
		store.setDefault(PreferenceConstants.EDITOR_TASK_TAG_BOLD, true);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_KEYWORD_COLOR, new RGB(127, 159, 191));
		store.setDefault(PreferenceConstants.EDITOR_JAVADOC_KEYWORD_BOLD, true);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_TAG_COLOR, new RGB(127, 127, 159));
		store.setDefault(PreferenceConstants.EDITOR_JAVADOC_TAG_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_LINKS_COLOR, new RGB(63, 63, 191));
		store.setDefault(PreferenceConstants.EDITOR_JAVADOC_LINKS_BOLD, false);
		PreferenceConverter.setDefault(store, PreferenceConstants.EDITOR_JAVADOC_DEFAULT_COLOR, new RGB(63, 95, 191));
		store.setDefault(PreferenceConstants.EDITOR_JAVADOC_DEFAULT_BOLD, false);
		store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION, true);
		store.setDefault(PreferenceConstants.CODEASSIST_AUTOACTIVATION_DELAY, 500);
		store.setDefault(PreferenceConstants.CODEASSIST_AUTOINSERT, true);
		PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_BACKGROUND, new RGB(254, 241, 233));
		PreferenceConverter.setDefault(store, PreferenceConstants.CODEASSIST_PROPOSALS_FOREGROUND, new RGB(0, 0, 0));