add modulemanager module

modules/core_styles/styles/buttons.otui

@@ -7,7 +7,7 @@ Button < UIButton
   image-source: /core_styles/images/button.png
   image-border: 5
 
-  $hover:
+  $hover !disabled:
     image-source: /core_styles/images/button_hover.png
 
   $pressed:

modules/core_styles/styles/checkboxes.otui

@@ -8,7 +8,7 @@ CheckBox < UICheckBox
   image-offset: 0 2
   image-source: /core_styles/images/checkbox.png
 
-  $hover:
+  $hover !disabled:
     color: #cccccc
 
   $!checked:
@@ -48,7 +48,7 @@ ButtonBox < UICheckBox
   image-color: white
   image-border: 5
 
-  $hover:
+  $hover !disabled:
     image-source: /core_styles/images/button_hover.png
 
   $checked:

modules/core_styles/styles/comboboxes.otui

@@ -6,7 +6,7 @@ ComboBoxPopupMenuButton < UIButton
   color: #aaaaaa
   background-color: alpha
 
-  $hover:
+  $hover !disabled:
     color: #ffffff
     background-color: #ffffff44
 
@@ -38,7 +38,7 @@ ComboBox < UIComboBox
   image-border-right: 17
   image-clip: 0 0 89 20
 
-  $hover:
+  $hover !disabled:
     image-clip: 0 20 89 20
 
   $on:

modules/core_styles/styles/labels.otui

@@ -13,4 +13,4 @@ GameLabel < UILabel
 
 FrameCounter < UIFrameCounter
   size: 68 16
-  align: right
+  align: right

modules/core_styles/styles/popupmenus.otui

@@ -7,7 +7,7 @@ PopupMenuButton < UIButton
   color: #aaaaaa
   background-color: alpha
 
-  $hover:
+  $hover !disabled:
     color: #ffffff
     background-color: #ffffff44
 
@@ -29,4 +29,4 @@ PopupMenu < UIPopupMenu
   image-source: /core_styles/images/menubox.png
   image-border: 3
   padding-top: 3
-  padding-bottom: 3
+  padding-bottom: 3