patch 7.4.2080

Problem:    When using PERROR() on some systems assert_fails() does not see
            the error.
Solution:   Make PERROR() always report the error.

patch 7.4.2079

Problem:    Netbeans test fails on non-Unix systems.
Solution:   Only do the permission check on Unix systems.

patch 7.4.2078

Problem:    Running checks in po diretory fails.
Solution:   Add colors used in syntax.c to the builtiin color table.

patch 7.4.2077

Problem:    Cannot update 'tabline' when a tab was closed.
Solution:   Add the TabClosed autocmd event. (partly by Felipe Morales)

patch 7.4.2076

Problem:    Syntax error when dict has '>' key.
Solution:   Check for endchar. (Ken Takata)

patch 7.4.2075

Problem:    No autocommand event to initialize a window or tab page.
Solution:   Add WinNew and TabNew events. (partly by Felipe Morales)

patch 7.4.2074

Problem:    One more place using a dummy variable.
Solution:   Use offsetof(). (Ken Takata)

patch 7.4.2073

Problem:    rgb.txt is read for every color name.
Solution:   Load rgb.txt once. (Christian Brabandt)  Add a test.

patch 7.4.2072

Problem:    substitute() does not support a Funcref argument.
Solution:   Support a Funcref like it supports  a string starting with "\=".

patch 7.4.2071

Problem:    The return value of type() is difficult to use.
Solution:   Define v:t_ constants. (Ken Takata)