Community-contributed localization for Mongolian (mn)

core/src/main/resources/hudson/model/View/sidepanel_mn.properties

+# This file is under the MIT License by authors
+
+Build\ History=\u0411\u0430\u0439\u0433\u0443\u0443\u043B\u0441\u0430\u043D \u0442\u04AF\u04AF\u0445
+NewJob=\u0428\u0438\u043D\u044D {0}
+People=\u0425\u04AF\u043C\u04AF\u04AF\u0441

core/src/main/resources/lib/hudson/executors_mn.properties

+# This file is under the MIT License by authors
+
+Status=\u0422\u04E9\u043B\u04E9\u0432

core/src/main/resources/lib/hudson/queue_mn.properties

+# This file is under the MIT License by authors
+
+Build\ Queue=\u0411\u0430\u0439\u0433\u0443\u0443\u043B\u0430\u0445 \u0436\u0430\u0433\u0441\u0430\u0430\u043B\u0442
+No\ builds\ in\ the\ queue.=\u042D\u043D\u044D \u0436\u0430\u0433\u0441\u0430\u0430\u043B\u0442\u0430\u0434 \u0431\u0430\u0439\u0433\u0443\u0443\u043B\u0430\u043B\u0442 \u0430\u043B\u0433\u0430 \u0431\u0430\u0439\u043D\u0430. 

core/src/main/resources/lib/layout/breadcrumbBar_mn.properties

+# This file is under the MIT License by authors
+
+ENABLE\ AUTO\ REFRESH=\u0430\u0432\u0442\u043E\u043C\u0430\u0442\u0430\u0430\u0440 \u0441\u044D\u0440\u0433\u044D\u044D\u0445

core/src/main/resources/lib/layout/layout_mn.properties

+# This file is under the MIT License by authors
+
+logout=\u0433\u0430\u0440\u0430\u0445
+search=\u0445\u0430\u0439\u0445
+searchBox.url=http://wiki.jenkins-ci.org/display/JENKINS/Search+Box