corrected paddings/margin to material design 16/8 dp

res/layout/edit_box_dialog.xml

@@ -21,7 +21,8 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:gravity="clip_horizontal"
-    android:orientation="vertical" >
+    android:orientation="vertical"
+    android:padding="@dimen/standard_padding">
 
     <EditText
         android:id="@+id/user_input"

res/layout/files_folder_picker.xml

@@ -29,12 +29,25 @@
 		android:layout_height="0dip"
         android:layout_weight="1"
 		android:id="@+id/fragment_container" />
+
+	<LinearLayout
+		android:layout_width="match_parent"
+		android:layout_height="wrap_content"
+		android:orientation="horizontal">
+
+		<ImageView
+			android:layout_width="match_parent"
+			android:layout_height="1dp"
+			android:src="@drawable/uploader_list_separator"/>
+
+	</LinearLayout>
 	
 	<LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:gravity="center"
-        android:orientation="horizontal" >
+        android:orientation="horizontal"
+		android:padding="@dimen/standard_padding">
 
         <android.support.v7.widget.AppCompatButton
             android:id="@+id/folder_picker_btn_cancel"
@@ -42,7 +55,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/common_cancel" />
+            android:text="@string/common_cancel"
+			android:layout_marginRight="@dimen/standard_half_margin"/>
 
         <android.support.v7.widget.AppCompatButton
 		    android:id="@+id/folder_picker_btn_choose"

res/layout/upload_files_layout.xml

@@ -93,7 +93,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:text="@string/common_cancel" />
+            android:text="@string/common_cancel"
+            android:layout_marginRight="@dimen/standard_half_margin"/>
 
         <android.support.v7.widget.AppCompatButton
 		    android:id="@+id/upload_files_btn_upload"

res/layout/uploader_layout.xml

@@ -67,7 +67,8 @@
 		    android:layout_height="wrap_content"
 		    android:layout_gravity="bottom"
 		    android:layout_weight="1"
-		    android:text="@string/common_cancel" />
+		    android:text="@string/common_cancel"
+			android:layout_marginRight="@dimen/standard_half_margin" />
 
 		<android.support.v7.widget.AppCompatButton
 		    android:id="@+id/uploader_choose_folder"