Added plugins documentation in man page of init command
Added plugins documentation in man page of init command

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