Merge pull request #21 from sandriu/master

style Related content tabs for country and instrument profile
Merge pull request #22 from sandriu/master

Refs #1995: remove styles for comments
Merge pull request #23 from sandriu/master

Refs #1870: add space between filters/intro text and table
Merge pull request #24 from sandriu/master

Refs #1987: place Related content on 2nd row
Merge pull request #25 from sandriu/master

Refs #1931: in IE8, fix 2-column layout for profiles of species, project, country, instrument, meeting
Refs #2001: arrange publication profile in 2 columns