Move useless scripts to samples folder

samples/calendar-search.lua

@@ -0,0 +1,25 @@
+-- name = "Calendar"
+-- description = "Calendar search script"
+-- author = "Evgeny Zobnin (zobnin@gmail.com)"
+-- type = "search"
+
+local events = calendar:events()
+local results = {}
+
+function on_search(str)
+    results = {}
+    buttons = {}
+
+    for _,event in pairs(events) do
+        if event.title:lower():find(str:lower()) ~= nil then
+            table.insert(results, event)
+            table.insert(buttons, event.title)
+        end
+    end
+
+    search:show(buttons)
+end
+
+function on_click(idx)
+    calendar:open_event(results[idx].id)
+end