patch 7.4.1187

Problem:    MS-Windows channel code only supports one channel.  Doesn't build
            without netbeans support.
Solution:   Get the channel index from the socket in the message. Closes vim#600.

patch 7.4.1186

Problem:    Error messages for security context are hard to translate.
Solution:   Use one string with %s. (Ken Takata)

patch 7.4.1185

Problem:    Can't build with TCL on some systems.
Solution:   Rename the channel_ functions.

patch 7.4.1184

Problem:    MS-Windows build is still broken.
Solution:   Change nbsock to ch_fd.

patch 7.4.1183

Problem:    MS-Windows build is broken.
Solution:   Remove init in wrong place.

patch 7.4.1182

Problem:    Still socket code intertwined with netbeans.
Solution:   Move code from netbeans.c to channel.c

patch 7.4.1181

Problem:    free_tv() can't handle special variables. (Damien)
Solution:   Add the variable type.

patch 7.4.1180

Problem:    Crash with invalid argument to glob2regpat().
Solution:   Check for NULL. (Justin M. Keyes, closes vim#596)  Add a test.

patch 7.4.1179

Problem:    test_writefile and test_viml do not delete the tempfile.
Solution:   Delete the tempfile. (Charles Cooper)  Add DeleteTheScript().

patch 7.4.1178

Problem:    empty() doesn't work for the new special variables.
Solution:   Make empty() work. (Damien)