.gitignore in negroku-2.0.0.pre3 vs .gitignore in negroku-2.0.0.pre4

@@ -1,17 +1,6 @@
 *.gem
 *.rbc
 .bundle
-.config
-.yardoc
 Gemfile.lock
-InstalledFiles
-_yardoc
-coverage
-doc/
-lib/bundler/man
 pkg
-rdoc
-spec/reports
-test/tmp
-test/version_tmp
 tmp