For searching uses cx_id of the language but if it is not defined uses cx_id of english --that will also search in other languages. Closes #1384

Author: vtamara

_includes/search.html

@@ -1,9 +1,13 @@
-{% if site.data.locales[page.lang].search %}
-  {% assign cx_id = site.data.locales[page.lang].search.cx_id %}
+{% if site.data.locales[page.lang].search.text %}
   {% assign text = site.data.locales[page.lang].search.text %}
 {% else %}
   {% assign text = site.data.locales['en'].search.text %}
 {% endif%}
+{% if site.data.locales[page.lang].search.cx_id %}
+  {% assign cx_id = site.data.locales[page.lang].search.cx_id %}
+{% else %}
+  {% assign cx_id = site.data.locales['en'].search.cx_id %}
+{% endif%}
 <form id="search-form" action="https://www.google.com/cse">
   <table class="fieldset">
     <tr>