Ignore .lock files in Gemspec

lib/gemspec.rb

@@ -2,7 +2,7 @@
 require File.expand_path('../refinery/blog/version', __FILE__)
 version = ::Refinery::Blog::Version.to_s
 raise "Could not get version so gemspec can not be built" if version.nil?
-files = Dir.glob("**/*").flatten.reject{|f| f =~ %r{.gem$} or f =~ %r{^spec/dummy}}
+files = Dir.glob("**/*").flatten.reject{|f| f =~ %r{(.gem$|^spec/dummy|.lock$)}}
 
 gemspec = <<EOF
 # Encoding: UTF-8

refinerycms-blog.gemspec

@@ -187,7 +187,6 @@ Gem::Specification.new do |s|
     db/seeds
     db/seeds/refinerycms_blog.rb
     Gemfile
-    Gemfile.lock
     Guardfile
     lib
     lib/gemspec.rb
@@ -199,6 +198,7 @@ Gem::Specification.new do |s|
     lib/refinery/blog/tabs.rb
     lib/refinery/blog/version.rb
     lib/refinerycms-blog.rb
+    lib/tasks
     Rakefile
     readme.md
     refinerycms-blog.gemspec