updated for version 7.3.906
Problem:    The "sleep .2" for running tests does not work on Solaris.
Solution:   Fall back to using "sleep 1". (Laurent Blume)
Added tag v7-3-906 for changeset ff1f3e42df08
updated for version 7.3.907
Problem:    Python uses IndexError when a dict key is not found.
Solution:   Use KeyError instead. (ZyX)
Added tag v7-3-907 for changeset 9f3da1dea7c0
updated for version 7.3.908
Problem:    Possible crash when using a list in Python.
Solution:   Return early if the list is NULL. (ZyX)
Added tag v7-3-908 for changeset 4281875776fb