Add gem build and install to Rakefile

Now install with: rake install

README.md

@@ -72,6 +72,13 @@ Must have ruby 1.9 and gem installed
 
     git clone git://github.com/ViViDboarder/abuse-the-force.git
     cd abuse-the-force
+
+If you have Rake
+
+    rake install
+
+Or you can do it with `gem`
+
     gem build abusetheforce.gemspec
     gem install abusetheforce-X.X.X.gem # make sure the proper version is present
 

Rakefile

@@ -1,8 +1,18 @@
+$:.push File.expand_path('../lib', __FILE__)
 require 'rake/testtask'
+require 'abusetheforce/version'
 
 Rake::TestTask.new do |t|
   t.libs << 'test'
 end
 
-desc "Run tests"
-task :default => :test
+task :default => :build
+
+desc "Build the gem"
+task :build do
+    system "gem build abusetheforce.gemspec"
+end
+
+task :install => [:build] do
+    system "gem install abusetheforce-#{AbuseTheForce::VERSION}.gem"
+end