Refs #2275: responsive header for tablets under 1024px
Refs #2275: fix global menu level 1 on tablets under 1024px
Refs #2275: fix News slideshow on tablets under 1024px
Refs #2275: fix footer on tablets under 1024px
Refs #2275: position for Species slideshow name, on tablets
Merge pull request #144 from sandriu/master

various fixes for layout on tablets under 1024px