Fixed issue with taxa relating to PBDB and added Strata feature
Major updates of homepage theme, tweaks to fossil
Updated landing page with suggestions from Austin.

See BaseCamp discussion thread for more information:
https://basecamp.com/2431799/projects/6431255/messages/32472786
Added note about the myFOSSIL development site
Merge pull request #5 from myfossil/freeze/gsa

Updates related to the GSA conference