Updated themes

Updated buildings
Updated shipyard page (ships & defense)
Added Buildings building queue display & cancel build action.
Added research lab
Added navigation block structure
Removed old code
Updated registration
Added files to .gitignore

Signed-off-by: Gregory PLANCHAT <g.planchat@gmail.com>

includes/application/code/core/Legacies/Empire.php

@@ -56,6 +56,7 @@ class Legacies_Empire
     const RESOURCE_MULTIPLIER = 'factor';
     const RESOURCE_FORMULA    = 'formule';
     const RESOURCE_CLASS      = 'class';
+    const BASE_BUILDING_TIME  = 'base_time';
 
     const SHIPS_CONSUMPTION_PRIMARY   = 'consumption';
     const SHIPS_CELERITY_PRIMARY      = 'speed';