groovyserv: fix for build errors

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/groovyserv.rb

@@ -7,15 +7,22 @@ class Groovyserv < Formula
   head 'http://github.com/kobo/groovyserv.git', :using => :git
 
   depends_on 'groovy'
+  depends_on 'maven'
 
   def install
+    # Build
     system 'mvn package -Dmaven.test.skip=true'
+
+    # Install executables in libexec to avoid conflicts
     Dir::chdir Dir['target/groovyserv-*/groovyserv-*/'].first do
-      prefix.install %w{LICENSE README}
       libexec.install %w{bin lib}
     end
+    prefix.install %w{LICENSE.txt README.txt NOTICE.txt}
 
+    # Remove windows files
     rm_f Dir["#{libexec}/bin/*.bat"]
+
+    # Symlink binaries
     bin.mkpath
     Dir["#{libexec}/bin/*"].each do |f|
       ln_s f, bin + File.basename(f)