Executes a search

        flickr:(credsfile),search,(arg1)=(val1),(arg2)=(val2)...

def search(self, args):
        """
        Executes a search

        flickr:(credsfile),search,(arg1)=(val1),(arg2)=(val2)...
        """
        kwargs = {}
        for a in args:
            k, v = a.split('=')
            kwargs[k] = v
        return self._paged_api_call(self.flickr.photos_search, kwargs)