Feature/component register (#1)

* remove components from main factory

* register base components in factory, interest moved to druid.data

* add simple usage of button

* translatable should be in data

* ability to extend components, stubs for sounds and locale

druid/help_modules/druid_input.lua

@@ -4,15 +4,6 @@ local ADD_FOCUS = hash("acquire_input_focus")
 local REMOVE_FOCUS = hash("release_input_focus")
 local PATH_OBJ = "."
 
-M.A_CLICK = hash("click")
-M.A_TEXT = hash("text")
-M.A_BACKSPACE = hash("backspace")
-M.A_ENTER = hash("enter")
-M.A_ANDR_BACK = hash("back")
-
-M.RELEASED = "released"
-M.PRESSED = "pressed"
-
 function M.focus()
   msg.post(PATH_OBJ, ADD_FOCUS)
 end