Update podspec for 1.3.0 release
Update podspec for 1.3.0 release

RyanTech/FileKit,alessandrostone/FileKit,carabina/FileKit,RyanTech/FileKit,voidException/FileKit,voidException/FileKit,hejunbinlan/FileKit,hejunbinlan/FileKit,carabina/FileKit,alessandrostone/FileKit