- [nj] replaced html comments which shouldn't go even in developer's build with nunjucks comment to reduce general noise in Dev Tools
- [nj] a bit better starting variables for Facebook and Twitter head blocks (we need variable with website url to finilize it, though)
- [grunt] paths in `data` should be without leading `/`
- [nj] updated paths variable calls to be proper; added partial paths for Facebook and Twitter head blocks
- [sass] fixed `../../*` path in assets settings