simplify gemspec and remove needless weight

Author: grosser

codeclimate-test-reporter.gemspec

@@ -1,22 +1,17 @@
-# coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
-$LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require "code_climate/test_reporter/version"
+require "./lib/code_climate/test_reporter/version"
 
 Gem::Specification.new do |spec|
   spec.name          = "codeclimate-test-reporter"
   spec.version       = CodeClimate::TestReporter::VERSION
   spec.authors       = ["Bryan Helmkamp"]
   spec.email         = ["[email protected]"]
-  spec.description   = %q{Collects test coverage data from your Ruby test suite and sends it to Code Climate's hosted, automated code review service. Based on SimpleCov.}
-  spec.summary       = %q{Uploads Ruby test coverage data to Code Climate.}
+  spec.description   = "Collects test coverage data from your Ruby test suite and sends it to Code Climate's hosted, automated code review service. Based on SimpleCov."
+  spec.summary       = "Uploads Ruby test coverage data to Code Climate."
   spec.homepage      = "https://github.com/codeclimate/ruby-test-reporter"
   spec.license       = "MIT"
 
-  spec.files         = `git ls-files`.split($/)
+  spec.files         = `git ls-files bin lib config LICENSE.txt README.md`.split($/)
   spec.executables   = spec.files.grep(%r{^bin/}) { |f| File.basename(f) }
-  spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
-  spec.require_paths = ["lib"]
 
   spec.required_ruby_version = ">= 1.9"