Cosmetic

Added error read only

Added examples

Added nested containers example

Serious bug in the documentation of valarrays

Added example to FindTexty

Eliminated files added by mistake

Bug in CreateFromFile fixed

Cosmetic changes

Fixed Equal

Added SuffixTree.c that was missing

Added Nand

Aded Getelement to iMask, and fixed bug in vecotr.c

Fixed bug in Equal. It was not passing the required ExtraARgs argument

iMask.Set --> iMask.SetElement