Adds API v2 support, adds profile pic for v2, and adds specs.#38

mdesjardins wants to merge 1 commit intodecioferreira:masterdecioferreira/omniauth-linkedin-oauth2:masterfrom

sureswiftcapital:features/support-linkedin-v2-apisureswiftcapital/omniauth-linkedin-oauth2:features/support-linkedin-v2-apiCopy head branch name to clipboard