functional connections, recommendations counts
convenience method for username-only, scraper for volunteer data, honors, interests
scraper for projects
dates and location for positions
publications, safing for nonexistant fields, global switch for secondary pulling (companies)
clean up certifications and make them work
cleaned up education data
nonexistance safing
Merge branch 'master' of https://github.com/brandic/linkedin-scraper

Conflicts:
	lib/linkedin-scraper/profile.rb