Beta1 Attempt #1

-=-==-=-=-=-=-=-

-Small fixes in canvas item light shader
-Fixed compilation in server target
-Export for Android makes 32 bits display as default
-changed version to 1.1beta1

version.py

@@ -1,7 +1,7 @@
 short_name="godot"
 name="Godot Engine"
 major=1
-minor=0
-status="stable"
+minor=1
+status="beta1"