updated for version 7.3.987
Problem:    No easy to run an individual test.  Tests 64 fails when
	    'encoding' is not utf-8.
Solution:   Add individual test targets to the Makefile.  Move some lines from
	    test 64 to 95.
Added tag v7-3-987 for changeset 032c9f916f25
updated for version 7.3.988
Problem:    New regexp engine is slow.
Solution:   Break out of the loop when the state list is empty.
Added tag v7-3-988 for changeset 035fb0d5e7ce
updated for version 7.3.989
Problem:    New regexp engine compares negative numbers to character.
Solution:   Add missing case statements.
Added tag v7-3-989 for changeset cd005ab15ef3
updated for version 7.3.990
Problem:    Memory leak in new regexp engine.
Solution:   Jump to end of function to free memory. (Dominique Pelle)
Added tag v7-3-990 for changeset 9a1d78f82826
updated for version 7.3.991
Problem:    More can be shared by Python 2 and 3.
Solution:   Move more stuff to if_py_both. (ZyX)
Added tag v7-3-991 for changeset 8fe768bc1234
updated for version 7.3.992
Problem:    Python: Too many type casts.
Solution:   Change argument types. (ZyX)
Added tag v7-3-992 for changeset 89ea7593fc0c
updated for version 7.3.993
Problem:    Python: Later patch does things slightly differently.
Solution:   Adjusted argument type changes. (ZyX)
Added tag v7-3-993 for changeset dff1542e64f9
updated for version 7.3.994
Problem:    Python: using magic constants.
Solution:   Use descriptive values for ml_flags. (ZyX)
Added tag v7-3-994 for changeset f74611bfb1b7
updated for version 7.3.995
Problem:    Python: Module initialization is duplicated.
Solution:   Move to shared file. (ZyX)
Added tag v7-3-995 for changeset 6d517f6e5f0b