patch 8.0.0567: call for requesting color and ambiwidth is too early

Problem:    Call for requesting color and ambiwidth is too early. (Hirohito
            Higashi)
Solution:   Move the call down to below resetting "starting".

patch 8.0.0566: setting nocompatible for the tiny version moves the c…

…ursor

Problem:    Setting nocompatible for the tiny version moves the cursor.
Solution:   Use another trick to skip commands when the +eval feature is
            present. (Christian Brabandt, closes vim#1630)

patch 8.0.0565: using freed memory in :caddbuf

Problem:    Using freed memory in :caddbuf after clearing quickfix list.
            (Dominique Pelle)
Solution:   Set qf_last to NULL.

patch 8.0.0564: cannot detect Bazel BUILD files on some systems

Problem:    Cannot detect Bazel BUILD files on some systems.
Solution:   Check for BUILD after script checks. (Issue vim#1340)

patch 8.0.0563: crash when getting the window position in tmux

Problem:    Crash when getting the window position in tmux. (Marvin Schmidt)
Solution:   Add t_GP to the list of terminal options. (closes vim#1627)

patch 8.0.0562: not enough test coverage for syntax commands

Problem:    Not enough test coverage for syntax commands.
Solution:   Add a few more tests. (Dominique Pelle, closes vim#1624)

patch 8.0.0561: undefined behavior when using backslash after empty line

Problem:    Undefined behavior when using backslash after empty line.
Solution:   Check for an empty line. (Dominique Pelle, closes vim#1631)

patch 8.0.0560: :windo allows for ! but it's not supported

Problem:    :windo allows for ! but it's not supported.
Solution:   Disallow passing !. (Hirohito Higashi)

patch 8.0.0559: setting ttytype to xxx does not always fail

Problem:    Setting ttytype to xxx does not always fail as expected. (Marvin
            Schmidt)
Solution:   Catch both possible errors. (closes vim#1601)

patch 8.0.0558: :ownsyntax is not tested

Problem:    The :ownsyntax command is not tested.
Solution:   Add a test. (Dominique Pelle, closes vim#1622)