update plist to have status show white text
make a get buddy icon url convenient method
Merge pull request #9 from guozheng/li

add networking functions in flickrGroupClient
make my groups page working, added appicon, default group icon and launch image
Merge branch 'my-groups'
merge
add is18plus and isInvitationOnly flags on the Group, also added icons to show/hide these two flags
add pull to refresh to group list
add pull to refresh to group list
.gitignore change
Merge branch 'master' of https://github.com/guozheng/ios_flickr_group into li