moved some folks over to alumni section
rearranged people into sections, added melissa to alumni
Merge branch 'master' of https://github.com/CenterForOpenScience/centerforopenscience.org into team

Conflicts:
	main.py
Merge branch 'master' of https://github.com/CenterForOpenScience/centerforopenscience.org into team
fixed the image squishing situation
Moved 2 people from current to alumni
more person changes
adjusted image size and a few people
added github accounts, spots for new people
Shrunk some photo sizes
added courtney's picture
Merge branch 'master' of https://github.com/CenterForOpenScience/centerforopenscience.org into team
added the osf icon
added coral's image
added ginny's picture
Added cos logo with everyone's osf profile
Merge branch 'master' of https://github.com/CenterForOpenScience/centerforopenscience.org into team
added new pictures of people
Changed images and profiles
Merge pull request #156 from erinspace/sponsors

Updated amounts, wording and links on sponsors page, added link to About Us