added link to RF vis page
changed a tag
changed all content
put d3 vis on its own page
Merge pull request #42 from vingiarrusso/feature

Feature
Merge pull request #43 from HarleyKwyn/master

Added styling for the front page and uploaded new images for classification
Merge pull request #44 from HarleyKwyn/master

added controller function to update galaxies and renamed galaxy images
test commit for logged in user