Merge pull request #246 from OpenTreeOfLife/contributing-studies-page

Contributing studies page
Merge pull request #247 from OpenTreeOfLife/contributing-studies-page

Restore domains to main view dictionary
Nav shuffle, refactoring opentreewebapputils

Moved bibliographic references to a dedicated page. Modified nav menus
throughout to reflect this. Streamlined creation of view-dictionaries.
Added support for taxon-search on all webapp pages.