Install step no longer necessary. Doubleshot will bootstrap it's own …

…gem dependencies now.

.travis.yml

@@ -1,9 +1,9 @@
 language: ruby
 rvm:
   - jruby-head
-install: gem install minitest minitest-wscolor listen rb-fsevent
+# install: gem install minitest minitest-wscolor listen rb-fsevent
 jdk:
   - openjdk6
   - openjdk7
   - oraclejdk7
-script: bin/doubleshot test --ci
+script: bin/doubleshot test --ci

lib/doubleshot/commands/test.rb

@@ -71,8 +71,6 @@ def self.start(args)
       end
     end
 
-    require "listen"
-
     watcher = new(doubleshot.config, options.ci_test, options.force_tests)
     watcher.run
   end
@@ -119,6 +117,8 @@ def run
 
   private
   def listener
+    require "listen"
+
     # This creates a MultiListener
     Listen.to(@config.source.tests.to_s, @config.source.ruby.to_s, @config.source.java.to_s).change do |modified, added, removed|
       modified.each do |location|