Revert "Added doc/tags to each of these subrepositories."

This reverts commit 5111fbb4b99e9d4d1132a3c8b06294caf0331b0e.
Revert "Revert "Added doc/tags to each of these subrepositories.""

This reverts commit 5934ca745ea62b9dae8e1e4caf1dfc7218a33736.
Revert "Revert "Revert "Added doc/tags to each of these subrepositories."""

This reverts commit a613bcba9a69b2d9f10c2fa6f6090d4bba9d4444.
added submodules.....doing it rightt...

 Changes to be committed:
   (use "git reset HEAD <file>..." to unstage)

        new file:   .gitmodules