Don't store dotfiles in the gemfile.

Author: hainesr

cff.gemspec

@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
   spec.license       = 'Apache-2.0'
 
   spec.files         = `git ls-files -z`.split("\x0").reject do |f|
-    f.match(%r{^(test|spec|features)/})
+    f.match(%r{^((test|spec|features)/|\.)})
   end
   spec.bindir        = 'exe'
   spec.executables   = spec.files.grep(%r{^exe/}) { |f| File.basename(f) }