CyFluxViz full changelog

· implemented: changes due to Cytoscape from v2.8.1 -> v2.8.3
· implemented: sortable flux distribution table (id, name, network as keys)
· bug resolved: image export broken (now bitmap export settings are reused for multiple picture)
· implemented: new Mappings and VisualStyles implementation (remove of deprecated methods and adaption to v2.8.3 implementation)
· bug resolved: attribute selection bug (flux related attributes were not made visible)
· bug resolved: initial max-min mapping not properly applied
· implemented: support of multiple VisualStyles & C13 and kinetic style
· bug resolved: flux distribution table was editable with side effects
· bug resolved: selected nodes and edges were lost when FluxDistribution changed.
· bug resolved: global max setting for mapping was not applied properly
· implemented: support of child networks (create additional views for network)
· bug resolved: Network selection changed the focused windows
· implemented: focus CyFluxViz panel via icon cli

· icon loader NullPointer Exception fixed

· smaller bugfixes
· better file import