updated for version 7.3.1222
Problem:    Cannot execute some tests from the src directoly.
Solution:   Add missing targets.
Added tag v7-3-1222 for changeset 07831d280e90
updated for version 7.3.1223
Problem:    Tests fail on MS-Windows.
Solution:   Avoid depending on OS version. Use DOS commands instead of Unix
	    commands. (Taro Muraoka, Ken Takata)
Added tag v7-3-1223 for changeset 5cd32322154c
Merge with master.
Auto version upgrade (7.3.1223)