New podspecs for FSNetworking and KGModal

### FSNetworking

FSN is a small library for HTTP networking on iOS. It comprises a single class, FSNConnection, and several small Cocoa Foundation categories. FSNConnection uses NSConnection, blocks, and NSConnection's operation queue delegate or GCD.

### KGModal

KGModal is an easy drop in control that allows you to display any view in a modal popup. The modal will automatically scale to fit the content view and center it on screen with nice animations!

Note:the maintainers of both projects haven't tagged their projects.  I have submitted issues to both asking them to do so.