Fix SQL injection via nested hashes in conditions
Adding .gemspec files for all gems in the 2-3-stable version of rails, copied and pasted together from the Rakefiles in the gem directories.
This way, you can point to this branch from a Gemfile and bundler can pick up the gems in the gem directories.

Had to copy&paste two classes/modules from the rake gem into the railties .gemspec file, as it's using FileList and requiring rake there
is a circular dependency.
update gemspecs to 2.3.14
suppress warnings re const redefinition in gemspecs
fix gemspecs
CVE-2012-5664 options hashes should only be extracted if there are extra parameters
bumping to 2.3.15 :cry::gun:
Merge remote-tracking branch 'upstream/2-3-stable' into 2-3-stable-merge
bump up dependencies in gemspecs to 2.3.15