patch 7.4.1228

Problem:    copy() and deepcopy() fail with special variables. (Nikolai
            Pavlov)
Solution:   Make it work.  Add a test.  Closes vim#614.

patch 7.4.1227

Problem:    Compiler warnings.
Solution:   Add UNUSED.  Add type cast. (Yegappan Lakshmanan)

patch 7.4.1226

Problem:    GRESOURCE_HDR is unused.
Solution:   Remove it. (Kazunobu Kuriyama)

patch 7.4.1225

Problem:    Still a few old style function declarations.
Solution:   Make them new style. (Hirohito Higashi)

patch 7.4.1224

Problem:    Build problems with GTK on BSD. (Mike Williams)
Solution:   Don't use "$<". Skip building gui_gtk_gresources.h when it doesn't
            work. (Kazunobu Kuriyama)

patch 7.4.1223

Problem:    Crash when setting v:errors to a number.
Solution:   Free the typval without assuming its type. (Yasuhiro Matsumoto)

patch 7.4.1222

Problem:    ":normal" command and others missing in tiny build.
Solution:   Graduate FEAT_EX_EXTRA.

patch 7.4.1221

Problem:    Including netbeans and channel support in small and tiny builds.
            Build fails with some interfaces.
Solution:   Only include these features in small build and above.  Let
            configure fail if trying to enable an interface that won't build.

patch 7.4.1220

Problem:    Warnings for unused variables in tiny build. (Tony Mechelynck)
Solution:   Move declarations inside #ifdef. (Hirohito Higashi)

patch 7.4.1219

Problem:    Build fails with +channel but without +float.
Solution:   Add #ifdef.