Add the settabvar() and gettabvar() functions.
Various runtime file updates.
diff --git a/runtime/doc/gui_x11.txt b/runtime/doc/gui_x11.txt
index ca1184c..596e1f0 100644
--- a/runtime/doc/gui_x11.txt
+++ b/runtime/doc/gui_x11.txt
@@ -453,8 +453,8 @@
For GTK+, Vim's configuration process requires that GTK+ be properly
installed. That is, the shell script 'gtk-config' must be in your PATH, and
you can already successful compile, build, and execute a GTK+ program. The
-reason for this is because the compiler flags (CFLAGS) and link flags
-(LDFLAGS) are obtained through the 'gtk-config' shell script.
+reason for this is that the compiler flags (CFLAGS) and link flags (LDFLAGS)
+are obtained through the 'gtk-config' shell script.
If you want to build with GTK+ 2 support pass the --enable-gtk2-check argument
to ./configure. Optionally, support for GNOME 2 will be compiled if the