Changelog for SourceGraph-

Changes since ===================== * Add support for passing a single Haskell source file rather than a Cabal file as the argument, as requested by Curt Sampson. * Shade backgrounds of modules when clustering Entities. * RelativeNeighbourhood doesn't provide good alternate modules and takes up too much runtime, and so has been removed. Changes since ===================== * Re-write of parsing. * Usage of new graphviz and Graphalyze features. * More abstraction into common routines into Analyse.Utils