EXT-5584 color picker swatches are missing pure red and many common shades

reviewed by Richard cc#176

indra/newview/skins/default/colors.xml

@@ -61,7 +61,7 @@
 	value="0.26 0.345 0.263 1" />
 	<color
 	 name="Red"
-	 value="0.729 0 0.121 1" />
+	 value="1 0 0 1" />
 	<color
 	 name="Blue"
 	 value="0 0 1 1" />
@@ -197,7 +197,7 @@
      value="0.5 0.5 0.5 1" />
     <color
      name="ColorPaletteEntry03"
-     value="0.3344 0.5456 0.5159 1" />
+     value="0.5 0 0 1" />
     <color
      name="ColorPaletteEntry04"
      value="0.5 0.5 0 1" />
@@ -239,7 +239,7 @@
      reference="LtYellow" />
     <color
      name="ColorPaletteEntry17"
-     reference="LtGreen" />
+     reference="White" />
     <color
      name="ColorPaletteEntry18"
      reference="LtGray" />
@@ -248,7 +248,7 @@
      reference="Red" />
     <color
      name="ColorPaletteEntry20"
-     reference=".5 .5 1 0" />
+     reference="Yellow" />
     <color
      name="ColorPaletteEntry21"
      reference="Green" />