Merge branch 'development' into editor

Material.podspec

 Pod::Spec.new do |s|
   s.name = 'Material'
-  s.version = '2.3.4'
+  s.version = '2.3.5'
   s.license = 'BSD-3-Clause'
   s.summary = 'Material is an animation and graphics framework that is used to create beautiful applications.'
   s.homepage = 'http://materialswift.com'

Sources/Info.plist

@@ -15,7 +15,7 @@
 	<key>CFBundlePackageType</key>
 	<string>FMWK</string>
 	<key>CFBundleShortVersionString</key>
-	<string>2.3.4</string>
+	<string>2.3.5</string>
 	<key>CFBundleSignature</key>
 	<string>????</string>
 	<key>CFBundleVersion</key>

Sources/iOS/Bar.swift

@@ -47,7 +47,7 @@ open class Bar: View {
     }
     
     /// Should center the contentView.
-    open var contentViewAlignment = ContentViewAlignment.center {
+    open var contentViewAlignment = ContentViewAlignment.any {
         didSet {
             layoutSubviews()
         }

Sources/iOS/Material+UIImage.swift

@@ -305,8 +305,12 @@ extension UIImage {
             var outBuffer = createEffectBuffer(context: outContext)
             
             if hasBlur {
-                let inputRadius = radius * screenScale
-                var radius = UInt32(floor(inputRadius * 3.0 * CGFloat(sqrt(2 * M_PI)) / 4 + 0.5))
+                let a = sqrt(2 * M_PI)
+                let b = CGFloat(a) / 4
+                let c = radius * screenScale
+                let d = c * 3.0 * b
+
+                var radius = UInt32(floor(d + 0.5))
                 
                 if 1 != radius % 2 {
                     radius += 1 // force radius to be odd so that the three box-blur methodology works.

Sources/iOS/Toolbar.swift

@@ -149,6 +149,7 @@ open class Toolbar: Bar {
 	open override func prepare() {
 		super.prepare()
         zPosition = 1000
+        contentViewAlignment = .center
 		prepareTitleLabel()
 		prepareDetailLabel()
 	}