disabled startup of currently unused components
using by default complete linkage
fixed computing size of columns tree and columns scale
throw exception in case of null attribute
allocate only space for input attributes
fixed executing single clustering
fixed reloading importer
removed unused and unstable modules
fixed setting params for columns clustering
removed currently unused modules
using index or ID in dendrogram if name is not available
fixed fatal error in determining column vector size
diamond inference, better error messages
columns clustering
using HAC by default, exporting ID to newick