copyright notice fixes * libgui/src/color-picker.cc, libgui/src/color-picker.h, libgui/src/m-editor/octave-qscintilla.cc, libgui/src/m-editor/octave-qscintilla.h, libgui/src/qtinfo/parser.cc, libgui/src/qtinfo/parser.h, libgui/src/qtinfo/webinfo.cc, libgui/src/qtinfo/webinfo.h, libinterp/corefcn/ellipj.cc, libinterp/interp-core/jit-ir.cc, libinterp/interp-core/jit-ir.h, libinterp/interp-core/jit-typeinfo.cc, libinterp/interp-core/jit-typeinfo.h, libinterp/interp-core/jit-util.cc, libinterp/interp-core/jit-util.h, libinterp/interp-core/pt-jit.cc, libinterp/interp-core/pt-jit.h, libinterp/template-inst/Array-jit.cc, liboctave/numeric/bsxfun.h, liboctave/util/kpse.cc, scripts/image/imfinfo.m, scripts/image/imread.m, scripts/io/importdata.m, scripts/io/textscan.m, scripts/java/usejava.m, scripts/linear-algebra/logm.m, scripts/sparse/bicg.m, scripts/specfun/ellipke.m, scripts/specfun/expint.m, scripts/strings/strjoin.m: List email addresses in Author: lines. Update copyright notices to use web address for FSF.

--- a/scripts/strings/strjoin.m
+++ b/scripts/strings/strjoin.m
@@ -1,5 +1,5 @@
-## Copyright (C) 2007 Muthiah Annamalai <muthiah.annamalai@uta.edu>
-## Copyright (C) 2013 Ben Abbott <bpabbott@mac.com>
+## Copyright (C) 2007 Muthiah Annamalai
+## Copyright (C) 2013 Ben Abbott
 ##
 ## This file is part of Octave.
 ##
@@ -43,6 +43,9 @@
 ## @seealso {strsplit}
 ## @end deftypefn
 
+## Author: Muthiah Annamalai <muthiah.annamalai@uta.edu>
+## Author: Ben Abbott <bpabbott@mac.com>
+
 function rval = strjoin (cstr, delimiter)
 
   if (nargin == 1)