Done and "implemented" locales

Language for now is called 1 time and hardcoded.
Solved error on todo and made a coment on every lenguage.

data/scripts/ui.lua

@@ -67,7 +67,7 @@ function MenuInit(menu)
       {false,true},
       1,
       {
-        text = "Resume",
+        text = Locale.ui.pause_screen_resume,
         color = {0,0,0.5},
         color2 = {1,1,1}
       }
@@ -80,7 +80,7 @@ function MenuInit(menu)
       {false,true},
       1,
       {
-        text = "Options",
+        text = Locale.ui.pause_screen_options,
         color = {0,0,0.5},
         color2 = {1,1,1}
       }
@@ -93,7 +93,7 @@ function MenuInit(menu)
       {false,true},
       1,
       {
-        text = "Exit",
+        text = Locale.ui.pause_screen_exit,
         color = {0,0,0.5},
         color2 = {1,1,1}
       }
@@ -101,4 +101,5 @@ function MenuInit(menu)
   end
 end
 
+UIElement = {}
 require "data/scripts/ui/button"