Remove unused file element_panel.erl

src/elements/element_panel.erl

@@ -1,13 +0,0 @@
--module(element_panel).
--author('Maxim Sokhatsky').
--include("nitro.hrl").
--compile(export_all).
-
-render_element(Record) -> 
-  wf_tags:emit_tag(<<"div">>, nitro:render(Record#panel.body),
-    lists:append([
-      [{<<"id">>,   Record#panel.id},
-      {<<"class">>, Record#panel.class},
-      {<<"style">>, Record#panel.style}],
-      Record#panel.data_fields,
-      Record#panel.aria_states])).