template module renamed to template_nodes.
added getTemplate function to template builder.
fixed bugs:
 insert properly reads key terminal
 list properly reads key and builds template
common string generator takes as argument map object instead of Parameterizer
added params constructor wrapper to params module
added nodeBuilder, createNodeBuilder, termArg to spec module
added simple test to confirm that all functions work as expected
added comments to gitignore, npmignore
expanded main to include the common external interface