get friends, haven't written tests
cleanse Array for friends like how the dictionary for users is cleansed, test for NSNull in JSON.
get friends returns array of VENUser objects
Merge branch 'master' into ls_get_friends

Conflicts:
	VENCore.xcodeproj/project.pbxproj
add headers to each request
fix infinite setter
add support for array responses
outline tests
don't create cookie header if there's no access token
update equality tests
bump podspec to v3.0.1
cleanup
Merge branch 'master' into bg_popcorn

Conflicts:
	VENCore/Networking/VENHTTP.m
remove unnecessary test
Merge pull request #26 from venmo/bg_popcorn

Add fetch friends