RegionsTreePanel and its descendants. All references to the
RegionsTreePanel and its DefaultTreeModel have been removed from
ConcreteRegionManager and its descendants. The tables mapping panel
documents to tree nodes and panel regions to tree nodes have been
moved to RegionsTreePanel.
The following files were modified:
M src/edu/rice/cs/drjava/model/debug/jpda/JPDABreakpoint.java
M src/edu/rice/cs/drjava/model/RegionManager.java
M src/edu/rice/cs/drjava/model/ConcreteRegionManager.java
M src/edu/rice/cs/drjava/model/DocumentRegion.java
M src/edu/rice/cs/drjava/model/BrowserDocumentRegion.java
M src/edu/rice/cs/drjava/model/IDocumentRegion.java
M src/edu/rice/cs/drjava/ui/MainFrame.java
M src/edu/rice/cs/drjava/ui/BreakpointsPanel.java
M src/edu/rice/cs/drjava/ui/RegionsTreePanel.java
M src/edu/rice/cs/drjava/ui/FindResultsPanel.java
M src/edu/rice/cs/drjava/ui/RegionsListPanel.java
M src/edu/rice/cs/drjava/ui/FindReplacePanel.java