Add missing gemspec files.

Shoud fix the "no such file to load -- initializer" problem:
As per:
http://stackoverflow.com/questions/4043089/how-to-use-a-branch-in-a-fork-of-rails-in-a-project-with-bundler
New railties gemspec - A few lines left out.
Update gemspecs to be 2.3.2 not 2.3.10

gemspecs i got off the web were fore 2.3.10
I updated these based on what was in the Rakefiles and now it's for 2.3.2
with dependencies correct.
Specify the rake version needed for rodc/task
More bug-fixing for the rake/rdoc problem
Trying again with the older version...
I don't think we *need* rdoc task here.
modifications for gemspecs