Merge pull request #46 from xgraza/master

Forgot two things

src/main/java/me/alpha432/oyvey/features/commands/argument/ColorArgumentType.java

@@ -68,12 +68,12 @@ public class ColorArgumentType implements ArgumentType<Color> {
     private int[] parseColorElements(StringReader reader, String value) throws CommandSyntaxException {
         String[] parts = value.split(",");
         if (parts.length < 3) {
-            throw CommandExceptions.invalidArgument("Color element must have three values, either RGB or hsb:HSB")
+            throw CommandExceptions.invalidArgument("Color element must have three values (with optional alpha value), either RGB(A) or hsb:HSB")
                     .createWithContext(reader);
         }
 
         int[] elements = new int[parts.length];
-        for (int i = 0; i < 3; ++i) {
+        for (int i = 0; i < parts.length; ++i) {
             elements[i] = Integer.parseInt(parts[i]);
         }
         return elements;