update from May 23 OST updates
Title change
Added h2 ost-title class
content and organization updates
Update signin.html
title update
adding text
text updates
adding text
adding text
Circle color coded markers with matching legend. Refs #187.
Merge branch 'dev'
Update readme.md
text updates
Change survey title.
Apply ecosystem feature filter to projects table. Refs #192.
Merge remote-tracking branch 'origin/master'

Conflicts:
	server/apps/survey/api.py
	server/static/survey/views/main.html
	server/static/survey/views/signin.html
Merge branch 'dev'
Merge branch 'master' of https://github.com/point97/survey-ost
Zoom control was missing from maps in survey.