Problem:    Coverity warns for not checking allocation failure.
Solution:   Check that allocating a list or blob succeeded.

Problem:    Crash when using for loop variable in closure.
Solution:   Check that the variable wasn't deleted. (issue #11094)

Problem:    Current mode shows in message window.
Solution:   Reset in_echowindow before redrawing. (issue #11094)

Problem:    Cannot use repeat() with a blob.
Solution:   Implement blob repeat. (closes #11090)

Problem:    Not all keys are tested for the MS-Windows GUI.
Solution:   Add more key codes to the list. (Yegappan Lakshmanan,
            closes #11097)

Problem:    Autocmd test uses common file name.
Solution:   Use unique name to reduce flakiness.

Problem:    Drupal theme files are not recognized.
Solution:   Use php filetype for Drupl theme files.  Remove trailing spaces.
            (Rodrigo Aguilera, closes #11096)

Problem:    Failed flaky tests reports only start time.
Solution:   Also report the end time.

Problem:    Autocmd test is a bit flaky on MS-Windows.
Solution:   Add a bit more sleeping. (Ken Takata, closes #11095)

Problem:    gitattributes files are not recognized.
Solution:   Add patterns to match gitattributes files. (closes #11085)