Updates to Spring Roo 1.1.5

The formula for Spring Roo is updated to the latest GA release 1.1.5.RELEASE.
The roo executable is renamed from roo.sh to roo, as specified in the Spring Roo installation instructions (see http://www.springsource.org/spring-roo).

Closes Homebrew/homebrew#8899.

Signed-off-by: Charlie Sharpsteen <source@sharpsteen.net>

Formula/spring-roo.rb

@@ -1,13 +1,14 @@
 require 'formula'
 
 class SpringRoo < Formula
-  url 'http://s3.amazonaws.com/dist.springframework.org/release/ROO/spring-roo-1.1.4.RELEASE.zip'
-  version '1.1.4'
-  homepage 'http://www.springsource.org/roo'
-  md5 'c4f572fa6ab2c1162b4761054df9f67a'
+  url 'http://s3.amazonaws.com/dist.springframework.org/release/ROO/spring-roo-1.1.5.RELEASE.zip'
+  version '1.1.5'
+  homepage 'http://www.springsource.org/spring-roo'
+  md5 '926c08e39ab8cefb935027ccae6d2285'
 
   def install
-    rm_f Dir["bin/*.bat"]
+    rm Dir["bin/*.bat"]
+    File.rename "bin/roo.sh", "bin/roo"
     prefix.install %w[annotations bin bundle conf docs legal samples]
   end
 end