Fix deploy script

Rakefile

@@ -32,6 +32,6 @@ task 'deploy' do
   puts `rsync -rv ./Rakefile #{username}@#{hostname}:/var/www/vlv-search/`
   puts `rsync -rv ./Gemfile #{username}@#{hostname}:/var/www/vlv-search/`
   puts `rsync -rv ./Gemfile.lock #{username}@#{hostname}:/var/www/vlv-search/`
-  puts `ssh #{username}@#{hostname} 'cd /var/www/vlv-search; rake build'`
-  puts `ssh #{username}@#{hostname} '~/restart-unicorn'`
+  puts `ssh -t #{username}@#{hostname} 'bash -ic ". .profile; cd /var/www/vlv-search; rake build;"'`
+  puts `ssh -t #{username}@#{hostname} 'bash -ic ". .profile; ~/restart-unicorn"'`
 end