Merge pull request #105 from seanchen1991/master

Added roadmap to README
(bug) removed unneccessary file
(refactor) post meeting changes
Merge pull request #106 from jangahroo/master

(refactor) pots meeting changes
some comments, slight refactoring
Merge pull request #107 from fleur/master

some comments, slight refactoring
Fixing merge conflicts
Added TemplateError enum
Fixed merge conflicts in README