updated NavigationBarView layout for rightButtons

MK.podspec

 Pod::Spec.new do |s|
   s.name = 'MK'
-  s.version = '1.22.0'
+  s.version = '1.23.0'
   s.license = { :type => "AGPLv3+", :file => "LICENSE" }
   s.summary = 'A Material Design Framework In Swift'
   s.homepage = 'http://materialkit.io'

Source/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.22.0</string>
+	<string>1.23.0</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Source/NavigationBarView.swift

@@ -303,7 +303,7 @@ public class NavigationBarView : MaterialView {
 			if 0 < v.count {
 				var h: String = "H:"
 				var d: Dictionary<String, AnyObject> = Dictionary<String, AnyObject>()
-				var i: Int = 0
+				var i: Int = v.count - 1
 				
 				for b in v {
 					let k: String = "b\(i)"
@@ -312,10 +312,10 @@ public class NavigationBarView : MaterialView {
 					
 					h += "[\(k)]"
 					
-					if 0 == i++ {
-						h += "-(right_left)-"
-					} else {
+					if 0 == i-- {
 						h += "-(right)-"
+					} else {
+						h += "-(right_left)-"
 					}
 					
 					addSubview(b)