Note about changes and routine what_i_do.c removed
Number of options reduced and descriptions revised
Source code harmonized between different files
Freeing allocated arrays in the end
Comments to show program structure introduced
Example functions
routines: variance.c removed
Makefile target test and example data for tests
README added

Framework for file input/output and option parsing.
series.c, two_series.c and multi_series.c have been
derived from TISEAN corr.c, xcor.c and rescale.c.