stops footer scaling differently when window resizes to the main container
Merge branch 'rails3' of github.com:myGrid/biocatalogue into rails3

# By Aleksandra Nenadic
# Via Aleksandra Nenadic
* 'rails3' of github.com:myGrid/biocatalogue:
  Tweak to the footer's logos style. Yet again.
  Tweaks to README.
  Changed the default Rails README to something more meaningful.
  Added citation file.
  Style tweak for the site's footer.
  Changed some working in footer to include work 'supporters' as per BIOCAT-722.
  Added BioVel logo to the footer among partners and friends.
  html_safe for services/show page when displaying message about BioMoby services.
  Stopped tracking config/sunspot.yml
  Updated sunspot solr conf.