added what's new wiki info + SHKItem.h link
NEW FEATURE: SHKFlickr can share file - thus preserves exif info. Got rid of ObjectiveFlickr dependency.
Removed ObjectiveFlickr dependency.
Merge branch 'master' into flickrSimpleOAuthSharer
BUGFIX: removed empty Flickr SDK target. It is no longer needed - objectiveFlickr dependency has been removed. Fixes #824.
Update README.md
NEW FEATURE: Flickr supports video
Merge branch 'master' of github.com:ShareKit/ShareKit
NEW FEATURE: Enhanced URL share. Allows to explicitly set URL Description and URL Picture. Sharers currently supporting this are Facebook and LinkedIn. Deprecated facebookURLSharePictureURI and facebookURLShareDescription.