print rendering progress reports including timing; remove maximum iteration count
-rw-r--r-- 190 .gitignore
-rw-r--r-- 35147 COPYING
-rw-r--r-- 537 README
drwxr-xr-x - doc
drwxr-xr-x - examples
drwxr-xr-x - fragmentarium
drwxr-xr-x - src