#Refactoring

- TDDed MMFlowViews NSDraggingSource implementation
- new delegate message: - (NSDragOperation)flowView:(MMFlowView *)aFlowView draggingSession:(NSDraggingSession *)session sourceOperationMaskForDraggingContext:(NSDraggingContext)context for MMFlowViewDelegate
- now using only 10.7 NSDraggingSource methods
Started TDDing MMFlowViews NSResponder implementation
Removed dead code from MMFlowView.m
TDDed scroll wheel and swipe event handling in MMFlowView
Added graphviz dependency graph generation to ci script
Changed integration script to create dependency graph pdf
Changed CI script to generate dependency graph html
#Refactoring

- refactored swipe/scroll delta computation into NSEvent category
- cleaned up dependencies in MMFlowView_private.h
Removed dead code from MMFlowView+NSResponder
#Refactoring

- better test for behavior of -indexForItemAtPoint in MMFlowView
TDDed MMFlowViews -rightMouseUp:
Added new NSArray category MMAdditions
Refactored MMPDFPageRenderer

- better test for not using designated initializer
#Refactoring

- cleaner -init for MMCoverFlowLayer
Improved MMScrollBarLayer

- observes scrollayers sublayers for position and frame changes
#Refactoring in MMFlowView

- removed manual accessors for imageRepresentationKeyPath, imageRepresentationTypeKeyPath, imageUIDKeyPath and imageTitleKeyPath
- observes itself for changes in the models
#Refactoring

- cleaner exception handling
Removed whitespace
Dragging support in MMScrollBarLayer

- basic drag interaction methods -beginDragAtPoint, -mouseDraggedAtPoint, -endDrag added
Adjusted compiler warnings