updated for version 7.3.1190
Problem:    Compiler warning for parentheses. (Christian Wellenbrock)
Solution:   Change #ifdef.
Added tag v7-3-1190 for changeset 25d64a4edc0b
updated for version 7.3.1191
Problem:    Backreference to previous line doesn't work. (Lech Lorens)
Solution:   Implement looking in another line.
Added tag v7-3-1191 for changeset 4c42efb4c098
updated for version 7.3.1192
Problem:    Valgrind reports errors when using backreferences. (Dominique
	    Pelle)
Solution:   Do not check the end of submatches.
Added tag v7-3-1192 for changeset 07b9c48a30e9
updated for version 7.3.1193
Problem:    fail_if_missing not used for Python 3.
Solution:   Give an error when Python 3 can't be configured. (Andrei Olsen)
Added tag v7-3-1193 for changeset 8b46c37c4b84
updated for version 7.3.1194
Problem:    Yaml highlighting is slow.
Solution:   Tune the estimation of pattern failure chance.
Added tag v7-3-1194 for changeset 91136a41f83f
updated for version 7.3.1195
Problem:    Compiler warning for unitialized variable. (Tony Mechelynck)
Solution:   Set the length to the matching backref.
Added tag v7-3-1195 for changeset 4837fd61be52