Refs #1995: remove comments style from IE8 stylesheet
Refs #1931: fix Species List 2-column layout in IE8
Refs #1931: fix species profile 2-column layout in IE8
Refs #1931: fix project profile 2-column layout in IE8
Refs #1931: fix country profile 2-column layout in IE8
Refs #1931: fix instrument profile 2-column layout in IE8
Refs #1931: fix meeting profile 2-column layout in IE8