Update support libs to 22.2.1

build.gradle

@@ -88,7 +88,7 @@ dependencies {
 
     compile group: 'com.jakewharton', name: 'butterknife', version: '6.0.0'
 
-    compile group: 'com.android.support', name: 'design', version: '22.2.0'
+    compile group: 'com.android.support', name: 'design', version: '22.2.1'
 
     compile group: 'org.slf4j', name: 'slf4j-api', version: '1.7.7'
     compile group: 'joda-time', name: 'joda-time', version: '2.8.1', transitive: false

src/main/res/values-v21/dimens.xml

@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<resources>
-    <dimen name="task_list_fab_margin">16dp</dimen>
-    <dimen name="task_list_footer_height">88dp</dimen>
-</resources>

src/main/res/values/dimens.xml

@@ -5,8 +5,8 @@
     <dimen name="widget_margin">8dp</dimen>
     <dimen name="dialog_width">300dp</dimen>
 
-    <dimen name="task_list_footer_height">96dp</dimen>
-    <dimen name="task_list_fab_margin">0dp</dimen>
+    <dimen name="task_list_footer_height">88dp</dimen>
+    <dimen name="task_list_fab_margin">16dp</dimen>
 
     <dimen name="task_edit_title_padding_top_bottom">18dp</dimen>
     <dimen name="task_edit_padding_top_bottom">9dp</dimen>