diff --git a/.ruby-version b/.ruby-version
new file mode 100644
index 00000000..eca07e4c
--- /dev/null
+++ b/.ruby-version
@@ -0,0 +1 @@
+2.1.2
diff --git a/assets/images/ui/close-white.png b/assets/images/ui/close-white.png
deleted file mode 100644
index 1348122d..00000000
Binary files a/assets/images/ui/close-white.png and /dev/null differ
diff --git a/assets/images/ui/close-white.svg b/assets/images/ui/close-white.svg
new file mode 100644
index 00000000..358573f1
--- /dev/null
+++ b/assets/images/ui/close-white.svg
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Generator: Adobe Illustrator 16.0.4, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
+<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
+<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
+	 width="16px" height="15.998px" viewBox="0 0 16 15.998" enable-background="new 0 0 16 15.998" xml:space="preserve">
+<path fill="#FFFFFF" d="M8,0.5C3.857,0.5,0.499,3.857,0.499,8c0,4.142,3.358,7.5,7.501,7.5c4.142,0,7.5-3.358,7.5-7.5
+	C15.5,3.857,12.142,0.5,8,0.5z M12,10.237L10.236,12L7.999,9.765L5.766,12L4,10.237L6.235,8L4,5.763L5.764,4l2.235,2.236L10.236,4
+	L12,5.763L9.765,8L12,10.237z"/>
+</svg>
diff --git a/assets/styles/app/flash.sass b/assets/styles/app/flash.sass
index 071695ee..677502e0 100644
--- a/assets/styles/app/flash.sass
+++ b/assets/styles/app/flash.sass
@@ -35,6 +35,6 @@
     right: 30px
     width: 16px
     height: 16px
-    background: inline-image('ui/close-white.png') no-repeat 0 0
+    background: inline-image('ui/close-white.svg') no-repeat 0 0
     cursor: pointer
 
diff --git a/assets/styles/main/summary.sass b/assets/styles/main/summary.sass
index fc3ad1a9..f89deb78 100644
--- a/assets/styles/main/summary.sass
+++ b/assets/styles/main/summary.sass
@@ -111,6 +111,8 @@
       text-overflow: ellipsis
       white-space: nowrap
       overflow: hidden
+      display: inline-block
+      max-width: 175px
 
   .commit-changes
     background: inline-image('icons/github.svg') left center no-repeat
@@ -131,6 +133,8 @@
       text-overflow: ellipsis
       white-space: nowrap
       overflow: hidden
+      display: inline-block
+      max-width: 175px
 
   .right
     margin-top: 10px