Updated travis.yml to be able to deploy new versions of gem and pre-release gems of existing version automagically, updated version to 2.1.6

Author: jwarykowski

.travis.yml

@@ -1,6 +1,15 @@
 language: ruby
 rvm:
-  - 2.0.0
-  - 1.9.3
+- 2.0.0
+- 1.9.3
+
+deploy:
+  provider: rubygems
+  api_key:
+    secure: B1YU6D5M/6N4hxNNpBFfaVyyrn1XbaP8+D7jNVay/1xnmZJMATACocV7rqGtO62HUGWI8Z/ncoozK2NYbZLNflfNTIGrMli49DPkYsdTkAc9L50u6ti67AkunFEGuOj4cPWpb3AcgILJ4Q1XAG52KlHr/aaYdurHo5ru1wzdfw0=
+  gem: cukesparse
+  on:
+    tags: true
+    repo: jonathanchrisp/cukesparse
 
 script: bundle exec rspec

cukesparse.gemspec

@@ -3,6 +3,7 @@ require File.dirname(__FILE__) + "/lib/cukesparse/version"
 Gem::Specification.new do |s|
   s.name        = 'cukesparse'
   s.version     = Cukesparse::VERSION
+  s.version      = "#{s.version}-alpha-#{ENV['TRAVIS_BUILD_NUMBER']}" if ENV['TRAVIS']
   s.date        = '2013-09-19'
   s.summary     = 'Cukesparse - cucumber command line parser'
   s.description = 'A simple command line parser to pass arguments into Cucumber'

lib/cukesparse/version.rb

@@ -1,3 +1,3 @@
 module Cukesparse
-  VERSION = "2.1.5"
+  VERSION = "2.1.6"
 end