Do not force the user to choose databags.

The user should have the option to guard her credentials as she see's
fit. This commit removes the dependency of databags and gives that
responsibility back to the user.
Remove git cookbook dependency.

As far as I can tell the only place git is mentioned is in the
metadata.rb file. This may be an old dependency that is no longer
needed.
Support Ubuntu 14.04.

There is no fuse-utils package for Ubuntu 14.04.  But
fuse-emulator-utils can be used in stead.
Merge branch 'fix-ubuntu-14.04'
Merge branch 'remove-git-depend'