Make footer links appear on every page
Make outlines more subtle; Remove django debug toolbar
Merge branch 'master' of https://github.com/PSU-OIT-ARC/aol
Use an int for the plant pk; normalize the plant species name
Merge branch 'master' of https://github.com/PSU-OIT-ARC/aol

Conflicts:
	aol/lakes/management/commands/loadplantdata.py
	aol/lakes/models.py
Changes to plants tab description per Rich's request
Update mussels tab info
Update mussel table (the display_view view is now obsolete); Replace ST_DWITHIN to a query that uses a fancy index
Speed up alphabetic listing pages by using a query that hits a postgres index