ed composer.json
- restored original README as README.md in doc, added notification that
it is the original README
- README.md added instuctions for install with composer and fit-skeleton
package, 
  replaced instructions for manual install and usage by reference to
original README.md in doc,
  added reference for Mixed Data Typing with
PHPFIT_TypeAdapter_PhpTolerant to 
- removed examples/output.html
- removed doc/VERSION
added output.html to examples/.gitignore