patch 7.4.1707

Problem:    Cannot use empty dictionary key, even though it can be useful.
Solution:   Allow using an empty dictionary key.

patch 7.4.1706

Problem:    Old style function declaration breaks build.
Solution:   Remove __ARGS().

patch 7.4.1705

Problem:    The 'guifont' option does not allow for a quality setting.
Solution:   Add the "q" item, supported on MS-Windows. (Yasuhiro Matsumoto)

patch 7.4.1704

Problem:    Using freed memory with "wincmd p". (Dominique Pelle)
Solution:   Also clear "prevwin" in other tab pages.

patch 7.4.1703

Problem:    Can't assert for not equal and not matching.
Solution:   Add assert_notmatch() and assert_notequal().

patch 7.4.1702

Problem:    Using freed memory when parsing 'printoptions' fails.
Solution:   Save the old options and restore them in case of an error.
            (Dominique)

patch 7.4.1701

Problem:    Equivalence classes still tested in old style tests.
Solution:   Remove the duplicate.

patch 7.4.1700

Problem:    Equivalence classes are not properly tested.
Solution:   Add tests for multi-byte and latin1. Fix an error. (Owen Leibman)

patch 7.4.1699

Problem:    :packadd does not work the same when used early or late.
Solution:   Always load plugins matching "plugin/**/*.vim".

patch 7.4.1698

Problem:    Two tests fail when running tests with MinGW. (Michael Soyka)
Solution:   Convert test_getcwd.ok test_wordcount.ok to unix fileformat.