SAOImageDS9/SAOImageDS9 v8.0rc

GUI: fixed an issue with loading gzipped multiple extension fits files with the -multiframe option. MMT: updated Binospec template. CATALOG: GUI now uses a conesearch radius for query. SIA: GUI now uses a conesearch radius for query. FITSY++: be sure to output REAL header keywords with scientific notation with capital 'E', per FITS standard. CATALOG: add Edit menu to Symbol dialog. NRRD: fixed a problem exporting, an extra byte was being written. IIS: fixed a problem introduced in version 7.6 with the colormap. IIS: fixed a problem the values displayed on the colorbar. API: All new parser/lexer for each command, backward compatible API. Parser will detect syntax errors, and suggest options. CATALOG: updated catalog menu items for GAIA, UCAC, and SDSS. REGIONS: added support for compressed regions files. CUBE: fixed cube slice dialog slider. ANALYSIS: added current slice control to maker analysis plot 3d. BACKUP: fixed an issue when data range is NAN. BIN: fixed an issue introduced in version 7.6 where repeat bin calls incorrectly scaled markers and contours. REGION: fixed an problem introduced in version 7.6 with angles with a wcs which is flipped in X. GUI: fixed an problem introduced in version 7.6 with bracket filename options in standard dialog boxes. WCS: reimplemented all new wcs support based on AST. DS9 is fully compliant with FITS WCS Papers I, II, III. CUBE: plot3d current slice is coordinated with cube dialog box. BIN: fixed a problem in the case of a RGB image has a binned layer, changing bin parameters in other layers caused cursor movement. REGION: plot2d now extends across mosaic boundries. BACKUP: restore crosshair cursor. SMOOTH: fixed an issue with old backups.