Initial import
Creating an IRF branch.
Cleanup configure.in file.  Remove unnecessary lines.  Print summary at end.
Add bootstrap to repository to make reconfigure easier.
* Clean up command line interface.  Add long options.
    -V, --verbose for verbose
    -v, --version for version number
    -h, --help for help message
    -i, --in-file=FILE for input file
    -o, --out-dir=DIR for output directory
  Input file and output directory can still be given as command
  line arguments as before.
* Remove configure from repository
* Remove Makefile.in from repository
* Remove unnecessary file from version control
* Remove configure files from version control
* Remove some automake files from version control
* Remove hydrotrend executable from version control
* Remove Makefile from version control
* Remove depcomp from version control
* Minor formatting.  Remove ^M
* Minor formatting
* Add macros HT_MAJOR_VERSION, HT_MINOR_VERSION, HT_MICRO_VERSION
* Minor reformatting to match GNU standard
* Remove .deps from version control
* Add parameters that are able vary between epochs.  These
  variables are now indexed with [ep] for their value
  at each epoch.
* Minor formatting
* parse_command_line now returns an args structure that contains the prefix
  for the input files, and the output directory.  Some global variables are
  still being set but this should change!