Fix unreliable mimetype tests in Installer (#1489453)

Aleksander Machniak

2013-12-02 3b338f1e4f76c48c13eaa1166342168f06d5ab80

1
tinyMCE.addI18n('lv.advhr_dlg',{size:"Augstums",noshade:"Bez \u0113nas",width:"Platums",normal:"Norm\u0101ls",widthunits:"Vien\u012bbas"});