development: minor tweaks

Source/FabButton.swift

@@ -26,6 +26,7 @@ public class FabButton : MaterialButton {
 		super.prepareView()
 		setTitleColor(MaterialTheme.white.color, forState: .Normal)
 		backgroundColor = MaterialTheme.red.darken1
+		pulseColor = MaterialTheme.white.color
 		contentEdgeInsets = UIEdgeInsetsMake(0, 0, 0, 0)
 	}
 	

Source/TextView.swift

@@ -66,7 +66,7 @@ public class TextView: UITextView {
 		:name:	placeholderColor
 		:description:	The placeholder color.
 	*/
-	public var placeholderColor: UIColor = MaterialTheme.blueGrey.lighten1 {
+	public var placeholderColor: UIColor = MaterialTheme.indigo.lighten1 {
 		didSet {
 			label.textColor = placeholderColor
 		}