Upgraded all modules.

Almost all of the modules here are outdated so I’ve upgraded all of
them to the current version as of today: 2014-08-16.
Add a file resource default to set all file permissions.
Work on adding the correct dependencies and versions.

Start of the work on adding the correct information to the metadata.json files for all
of the modules in p-t-b.
add metadata.json back
Merge pull request #333 from binford2k/add_metadata

add metadata.json back
Update the metadata.json files with the new dependencies.
Merge pull request #332 from klynton/fix-metadata

Work on adding the correct dependencies and versions.
Merge pull request #328 from klynton/update-all-modules

Upgraded all modules.
Merge pull request #329 from klynton/add-userprefs-permissions

Add a file resource default to set all file permissions.