updated for version 7.3.1303
Problem:    Undo is synced whenever CTRL-R = is called, breaking some plugins.
Solution:   Only break undo when calling setline() or append().
Added tag v7-3-1303 for changeset 6e611380b4cf
updated for version 7.3.1304
Problem:    Test 89 still fails on MS-Windows.
Solution:   Set 'shellslash'. (Taro Muraoka)
Added tag v7-3-1304 for changeset 46d6318d5b96
updated for version 7.3.1305
Problem:    Warnings from 64 bit compiler.
Solution:   Add type casts.
Added tag v7-3-1305 for changeset 6f24376028af
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Problem:    MS-Windows build instructions are outdated.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