sip ld50 mammal avian
PFAM: Javascript errors fixed
Merge branch 'jon' into sprint5
sip updates body weight
Merge branch 'marcia' into sprint5
Merge branch 'chance' into sprint5
Adding registration/login capabilities, but have commented out the header links
Landing Page Updates
Merge branch 'jon' into sprint5

Conflicts:
	templates/01uberheader.html
Fixed "Login/Register" conflicts
App.yaml : "sprint5"
History Pages Created: Eco & HH
Merge branch 'jon' into sprint5
merging sprint5 code into chance branch: