add config_file_path spec
add namespace builder spec and namespace
add node
start adding dsl module
move to namespace and dsl module
add shared_example for collection
update dsl spec
update node and node spec
cleanup specs
add dsl_wrapper
have sous list output presented nodes
add shared_example for dsl wrapper
add present method to namespace & node
add namespace and node presenters
use new presenters
Merge branch 'add-dsl'
update README