Fix unreliable mimetype tests in Installer (#1489453)

Aleksander Machniak

2013-12-02 3b338f1e4f76c48c13eaa1166342168f06d5ab80

1
tinyMCE.addI18n('cy.advhr_dlg',{size:"Uchder",noshade:"Dim cysgod",width:"Lled",normal:"Normal",widthunits:"Unedau"});