Remove trailing space to enhance Prism syntax highlighting

+ The space between the name of a @function / @mixin and the opening parentheses causes Prism to choke / not recognize and highlight everything correctly.
refactor: introduce `display path` for use in `found at` 
- Refs gh-98
Merge pull request #99 from alademann/improved-prism-syntax-highlighting

Remove trailing space in Swig item template to enhance syntax highlighting
Merge pull request #100 from pascalduez/display-path

refactor: introduce `display path` for use in `found at`
Bumped 1.0.0-rc.16
Bumped package.json to 1.0.0-rc.16
rm npm-debug.log