Move method to dump into html into separate file
Optimize splitter
Change CFG provide files as well as seeds
Create ArrangeTextDumpTree
Factor out code into ArrangeTextDumpClusters
Decompose ArrangeText into a few classes and the bridge.
Get a build of application
Adjust ArrangeTextDumpHTML
Resolve conflict of parser and constructor CFG
Nothing much
Read all of the files
Fix bugs

 - Shuffle files before tree building
 - Fix String2Word
 - Make sample suitable for tail recursion
 - Save html dump
Resolve filename into URI

   convert content of file into URI as base64
   map filename into URI with dictionary
   parse filename with respect to how it was produced
Save mapping of filenames into URI, that was source of them
Add title into header of Intel
Wipe out dubugging prints
Make a few enhancements

Don't print unknown labels till debug mode
Add rectify and rectify_inline  keys to CFG
Add central (default) file 
Copy time trace method into log object
Use align() and opt() trees
Merge branch 'arrangetext_abstract' into estimator_abstract