BISERVER-9358 - Buttons in IE do not respect padding defined in theme css and position at the very bottom of dialogs

fixed styles
BISERVER-9706 - Issues with exported file names when exporting a data source created by the data source wizard

BISERVER-10078 - Metadata model is exported as an xml file instead of xmi
corrected exported files naming
BISERVER-9706 - Issues with exported file names when exporting a data source created by the data source wizard

BISERVER-10078 - Metadata model is exported as an xml file instead of xmi
corrected exported files naming