[geary] Add additional copyright for current devs.

[Michael Gratton <mjog src gnome org>]

commit dd3d1a55206a5b295b65bb9230006d0dfcc497b7
Author: Michael James Gratton <mike vee net>
Date:   Wed Sep 27 00:20:00 2017 +1000

    Add additional copyright for current devs.

 src/client/application/geary-application.vala |    5 +++--
 src/client/application/geary-args.vala        |    6 ++++--
 2 files changed, 7 insertions(+), 4 deletions(-)
---
diff --git a/src/client/application/geary-application.vala b/src/client/application/geary-application.vala
index ba673d0..cc326cb 100644
--- a/src/client/application/geary-application.vala
+++ b/src/client/application/geary-application.vala
@@ -18,8 +18,9 @@ public class GearyApplication : Gtk.Application {
     public const string NAME = "Geary";
     public const string PRGNAME = "geary";
     public const string APP_ID = "org.gnome.Geary";
-    public const string COPYRIGHT = _("Copyright 2016 Software Freedom Conservancy Inc.");
     public const string DESCRIPTION = _("Send and receive email");
+    public const string COPYRIGHT_1 = _("Copyright 2016 Software Freedom Conservancy Inc.");
+    public const string COPYRIGHT_2 = _("Copyright 2016-2017 Geary Development Team.");
     public const string WEBSITE = "https://wiki.gnome.org/Apps/Geary";;
     public const string WEBSITE_LABEL = _("Visit the Geary web site");
     public const string BUGREPORT = "https://wiki.gnome.org/Apps/Geary/ReportingABug";;
@@ -456,7 +457,7 @@ public class GearyApplication : Gtk.Application {
             "program-name", NAME,
             "comments", DESCRIPTION,
             "authors", AUTHORS,
-            "copyright", COPYRIGHT,
+            "copyright", string.join("\n", COPYRIGHT_1, COPYRIGHT_2),
             "license-type", Gtk.License.LGPL_2_1,
             "logo-icon-name", "geary",
             "version", VERSION,
diff --git a/src/client/application/geary-args.vala b/src/client/application/geary-args.vala
index cf034a9..9c2b153 100644
--- a/src/client/application/geary-args.vala
+++ b/src/client/application/geary-args.vala
@@ -48,10 +48,12 @@ public bool parse(string[] args) {
     var context = new OptionContext("[%s...]".printf(Geary.ComposedEmail.MAILTO_SCHEME));
     context.set_help_enabled(true);
     context.add_main_entries(options, null);
-    context.set_description("%s\n\n%s\n\n%s\n\t%s\n".printf(
+    context.set_description("%s\n\n%s\n%s\n\n%s\n\t%s\n".printf(
         // This gives a command-line hint on how to open new composer windows with mailto:
         _("Use %s to open a new composer window").printf(Geary.ComposedEmail.MAILTO_SCHEME),
-        GearyApplication.COPYRIGHT, _("Please report comments, suggestions and bugs to:"),
+        GearyApplication.COPYRIGHT_1,
+        GearyApplication.COPYRIGHT_2,
+        _("Please report comments, suggestions and bugs to:"),
         GearyApplication.BUGREPORT));
     
     try {