SciFor library update:
- included DOC directory, which now contains some files for further development of the code
- small updated to TOOLS, FUNCTIONS, COMMON_VARS and few others.
- Extension of the PARSE_CMD ---> PARSE_INPUT module: this now contains a full handling of the input variables
in a code, substituting and extended the functionality of namelists (f90 native). It can read from either a file or cmd-line
a large number of variables, setting default values and printing to both the screen and used.+ file.