add project url in menu, from env variable

See merge request !2

Merge upstream

See merge request !1

# Conflicts:
#	template.php
#	templates/html.tpl.php
#	templates/page--front.tpl.php
#	templates/page.tpl.php

Remove "other organisms are available at" on home page. Remove galaxy link. Add links to phaeo website and abims page "genomic resources"