* following setup instructions from http://gembundler.com/rails23.html
* adding generated files to .gitignore and .hgignore
* removing config.gem calls
* adding Gemfile that should work with all supported dbs and interpreters
* removing work-around for rubygems 1.5 deprecation. this seems to be fixed since now bundler handles the gem loading

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4834 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4813 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4787 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3768 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@3018 e93f8b46-1217-0410-a6f0-8f06a7374b81

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@2839 e93f8b46-1217-0410-a6f0-8f06a7374b81