code for debugging added

Some code for debugging the restore and evaluation of Fib objects added.
fib/src/cRoot.cpp: restore debugging info
fib/test/saveAsBitmap.cpp: simple method to store a Fib object as a bitmap
Merge branch 'master' into javascript

Conflicts:
	fib/src/cRoot.cpp
JavaScript Fib library

A Fib language libraray in JavaScript to use Fib objects with JavaScript,
so Fib image objects can be displayed online on web pages.
It is compiled from thy original C++ Fib library using emscripten.
deactivate SWITCH_JUST_STORE_AND_EVALUE

SWITCH_JUST_STORE_AND_EVALUE deactivated, implementation in process, but
not working at the time.