refs #2174 removed some not needed files

libs/angularjs/i18n/angular-locale_af-na.js

libs/angularjs/i18n/angular-locale_af-za.js

libs/angularjs/i18n/angular-locale_af.js

libs/angularjs/i18n/angular-locale_am-et.js

libs/angularjs/i18n/angular-locale_am.js

libs/angularjs/i18n/angular-locale_ar-001.js

libs/angularjs/i18n/angular-locale_ar-ae.js

libs/angularjs/i18n/angular-locale_ar-bh.js

libs/angularjs/i18n/angular-locale_ar-dz.js

libs/angularjs/i18n/angular-locale_ar-eg.js

libs/angularjs/i18n/angular-locale_ar-iq.js

libs/angularjs/i18n/angular-locale_ar-jo.js

libs/angularjs/i18n/angular-locale_ar-kw.js

libs/angularjs/i18n/angular-locale_ar-lb.js

libs/angularjs/i18n/angular-locale_ar-ly.js

libs/angularjs/i18n/angular-locale_ar-ma.js

libs/angularjs/i18n/angular-locale_ar-om.js

libs/angularjs/i18n/angular-locale_ar-qa.js

libs/angularjs/i18n/angular-locale_ar-sa.js

libs/angularjs/i18n/angular-locale_ar-sd.js