refactoring internal to org.geogit.api.Node to use less memory
refactoring internal to org.geogit.api.Node to use less memory

markles/GeoGit,markles/GeoGit,boundlessgeo/GeoGig,annacarol/GeoGig,boundlessgeo/GeoGig,boundlessgeo/GeoGig,markles/GeoGit,markles/GeoGit,markles/GeoGit,annacarol/GeoGig,annacarol/GeoGig