Remove unused and unnecessary render class

openlp/core/display/render.py

@@ -1,25 +0,0 @@
-class Renderer(object):
-    """
-    The renderer builds up a web page and then passes it on to the Display to show
-    """
-    def __init__(self, displays=None):
-        """
-        Set up the renderer
-        """
-        self.displays = displays if displays else []
-        self.scripts = []
-        self.styles = []
-
-    def add_display(self, display):
-        """
-        Add a display to the renderer.
-
-        The renderer will render the HTML, Javascript and CSS and send it to all of its displays
-        """
-        self.displays.append(display)
-
-    def add_javascript(self, script):
-        """
-        Add Javascript to the slide
-        """
-        pass