Unwanted code
Delete lonely vertices util
True delete

Graphstream internal data structures, when you remove an index, the
'next' datum is taking the place of the deleted one.
Use index
Optional edge width
get max degree
return num of uncommunitized vertices
check for null
support multi-communities
graphics optional
format fix
graphics optional
Reset communities helper
find solo vertices
ignore solo vertices
color community now sets node id
New scenarios