Add gitattributes for line endings
(RE-586) Import 1.9.3-p484
Now fix the line endings on the others...
Remove gitattributes
dos line endings for rbconfig.rb
Fix rbconfig.rb from upstream
Fix RUBY_RELEASE_DATE
Fix RUBY_RELEASE_DATE
Merge pull request #22 from shrug/1.9.3-p484

(RE-586) Import 1.9.3-p484