Added gem support and versioning

.gitignore

@@ -0,0 +1,3 @@
+pkg/
+.project
+.loadpath

Rakefile

@@ -21,3 +21,38 @@ Rake::RDocTask.new(:rdoc) do |rdoc|
   rdoc.rdoc_files.include('README')
   rdoc.rdoc_files.include('lib/**/*.rb')
 end
+
+begin
+  GEM = "acts_as_mongo_taggable"
+  AUTHOR = "Matt E. Patterson"
+  EMAIL = "mpatterson@ngenera.com"
+  SUMMARY = "A ruby gem for acts_as_taggable to mongo"
+  HOMEPAGE = "http://github.com/mepatterson/acts_as_mongo_taggable"
+
+  gem 'jeweler', '>= 1.0.0'
+  require 'jeweler'
+
+  Jeweler::Tasks.new do |s|
+    s.name = GEM
+    s.summary = SUMMARY
+    s.email = EMAIL
+    s.homepage = HOMEPAGE
+    s.description = SUMMARY
+    s.author = AUTHOR
+
+    s.require_path = 'lib'
+    s.files = %w(MIT-LICENSE README.textile Rakefile) + Dir.glob("{rails,lib,generators,spec}/**/*")
+
+    # Runtime dependencies: When installing Formtastic these will be checked if they are installed.
+    # Will be offered to install these if they are not already installed.
+    s.add_dependency 'mongo_mapper', '>= 0.7.0'
+
+    # Development dependencies. Not installed by default.
+    # Install with: sudo gem install formtastic --development
+    #s.add_development_dependency 'rspec-rails', '>= 1.2.6'
+  end
+
+  Jeweler::GemcutterTasks.new
+rescue LoadError
+  puts "[acts_as_mongo_taggable:] Jeweler - or one of its dependencies - is not available. Install it with: sudo gem install jeweler -s http://gemcutter.org"
+end