updated for version 7.3.1306
Problem:    When redrawing the screen during startup the intro message may be
	    cleared.
Solution:   Redisplay the intro message when appropriate.
Added tag v7-3-1306 for changeset 71859e71b1f9
updated for version 7.3.1307
Problem:    MS-Windows build instructions are outdated.
Solution:   Adjust for building on Windows 7.  Drop Windows 95/98/ME support.
Added tag v7-3-1307 for changeset 3dafc80e781b
updated for version 7.3.1308
Problem:    Typos in MS-Windows build settings and README.
Solution:   Minor changes to MS-Windows files.
Added tag v7-3-1308 for changeset 71e066e10a47