Updated packaged dependencies in preparation for wintersmith plugins

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>
Reorganized template directory structure

Base layouts and mixins now have their own directories

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>
Updated config variable

- Changed keys for the comments directory and the build directory

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>