Commented out code using the class GraphMLWriter
Started simplification of code to generate the branch diagram
Removed commented out code
Improved logs
Introduced renderer class com.github.fritaly.svngraph.SvnGraph.CustomRenderer
Implemented methods equals(), hashCode(), toString() and compareTo() on class com.github.fritaly.svngraph.RevisionPath
Refactored code to store instances of RevisionPaths instead of Strings for each node inside the in-memory graph
Reimplemented method com.github.fritaly.svngraph.SvnGraph.CustomRenderer.getNodeLabel(Node) to properly render nodes
Implemented methods com.github.fritaly.svngraph.SvnGraph.CustomRenderer.getNodeStyle(Node) to use a different fill colour per branch
Group the revisions pertaining to the same branch