Update README.md
Update README.md
add Xiaoli's test file
Merge branch 'master' of https://github.com/leituo56/SocialNetworkArtist_CMPE272_Group6 into dev-xiaoli

Conflicts:
	README.md
add test.html in src/SocialNwk/Photographer/templates
add xiaolitest.html in src/SocialNwk/Photographer/templates