use inotify for guard

Gemfile

@@ -48,6 +48,8 @@ group :test do
   gem 'database_cleaner', '~> 0.6.7'
   gem 'spork', '~> 0.9.0.rc'
   gem 'rb-fsevent', '~> 0.4.3.1'
+  gem 'rb-inotify', '~> 0.8.8'
+  gem 'libnotify', '~> 0.5.9'
   gem 'guard-rspec', '~> 0.4.5'
   gem 'guard-spork', '~> 0.3.0'
 end

Gemfile.lock

@@ -111,6 +111,7 @@ GEM
       railties (~> 3.0)
       thor (~> 0.14)
     json (1.6.2)
+    libnotify (0.5.9)
     libv8 (3.3.10.4)
     mail (2.3.0)
       i18n (>= 0.4.0)
@@ -166,6 +167,8 @@ GEM
       thor (~> 0.14.6)
     rake (0.9.2.2)
     rb-fsevent (0.4.3.1)
+    rb-inotify (0.8.8)
+      ffi (>= 0.5.0)
     rdoc (3.11)
       json (~> 1.4)
     rspec (2.6.0)
@@ -234,6 +237,7 @@ DEPENDENCIES
   guard-rspec (~> 0.4.5)
   guard-spork (~> 0.3.0)
   jquery-rails
+  libnotify (~> 0.5.9)
   mail_form (~> 1.3.0)
   mongrel (>= 1.2.0.pre2)
   mysql2
@@ -242,6 +246,7 @@ DEPENDENCIES
   rails (= 3.1.1)
   rails_config (~> 0.2.4)
   rb-fsevent (~> 0.4.3.1)
+  rb-inotify (~> 0.8.8)
   rspec-rails (~> 2.6.1)
   sass-rails (~> 3.1.0)
   sentient_user (~> 0.3.2)