Updates NEWS, README.md, releases.xml and travis file for new release

.travis.yml

@@ -11,6 +11,7 @@ script:
 branches:
   only:
     - master
+    - gcmd-1-8
     - gcmd-1-6
     - gcmd-1-4
 

NEWS

@@ -13,11 +13,32 @@ New features:
 
 Other changes:
  * Increased minimum GTK version from 2.8.0 to 2.18.0
- * Code cleanup
+ * Code cleanup (Thanks to Mamoru and Andreas for contributing)
 
 Bug fixes:
  * [build] Python is now found at build time, too, when its version is equal to or higher than 3.x
 
+New or updated translations:
+ * ca (Jordi Mas)
+ * cs (Marek Černocký)
+ * de (Mario Blättermann)
+ * eo (Kristjan Schmidt)
+ * es (Daniel Mustieles)
+ * fi (Jiri Grönroos)
+ * hu (Balázs Úr)
+ * id (Kukuh Syafaat)
+ * pl (Piotr Drąg)
+ * pt_BR (Rafael Fontenelle)
+ * sl (Matej Urbančič)
+ * sr (Мирослав Николић)
+ * sr@latin (Мирослав Николић)
+ * sv (Anders Jonsson)
+
+New or updated docs:
+ * cs (Marek Černocký)
+ * de (Mario Blättermann)
+ * es (Daniel Mustieles)
+
 ===================================
 gnome-commander 1.6.4
 ---------------

README.md

 # GNOME Commander #
 
-[![GitHub license](https://img.shields.io/badge/license-GPLv2-blue.svg)](https://raw.githubusercontent.com/GNOME/gnome-commander/master/COPYING)  |  [![GitHub commits](https://img.shields.io/github/commits-since/GNOME/gnome-commander/1.6.4.svg)](https://git.gnome.org/browse/gnome-commander/atom/?h=master)
+[![GitHub license](https://img.shields.io/badge/license-GPLv2-blue.svg)](https://raw.githubusercontent.com/GNOME/gnome-commander/master/COPYING)  |  [![GitHub commits](https://img.shields.io/github/commits-since/GNOME/gnome-commander/1.8.0.svg)](https://git.gnome.org/browse/gnome-commander/atom/?h=master)
 
 ## Introduction ##
 

doc/C/releases.xml

@@ -71,6 +71,16 @@
                        </listitem>
                     </itemizedlist>
                 </para>
+                <para>
+                    <itemizedlist>
+                        <listitem>
+                            <para>New or updated translations: ca, cs, de, eo, es, fi, hu, id, pl, pt_BR, sl, sr, sr@latin, sv</para>
+                        </listitem>
+                        <listitem>
+                            <para>New or updated docs: cs, de, es</para>
+                        </listitem>
+                    </itemizedlist>
+                </para>
             </entry>
         </row>
         <row valign="top">