Source code documentation with javadoc comments

[ogallagher]

There isn’t much documentation within the source code, so as I sift through how everything works I’ll be adding javadoc comments. Below is a file list to keep track of progress:

• [x] main/
  • [x] com.fxgraph.cells
    • [x] AbstractCell
    • [x] CellGestures
    • [x] RectangleCell
    • [x] TriangleCell
  • [x] com.fxgraph.edges
    • [x] AbstractEdge
    • [x] AbstractEdgeGraphic
    • [x] CorneredEdge
    • [x] CorneredLoopEdge
    • [x] DoubleCorneredEdge
    • [x] Edge
    • [x] MessageEdge
  • [x] com.fxgraph.graph
    • [x] Arrow
    • [x] Graph
    • [x] ICell
    • [x] IEdge
    • [x] IGraphNode
    • [x] Model
    • [x] NodeGestures
    • [x] PannableCanvas
    • [x] SequenceDiagram
    • [x] ViewportGestures
  • [x] com.fxgraph.layout
    • [x] AbegoTreeLayout
    • [x] Layout
    • [x] RandomLayout
• [x] test/
  • [x] com.fxgraph
    • [x] BasicGraphDemo
    • [x] SequenceDiagramDemo