Django-static-precompiler

- Fix `setup.py` to add compatibility with Python 3.4 and below.

- Remove deprecated settings: `COFFEESCRIPT_EXECUTABLE`,
`SCSS_EXECUTABLE`, `SCSS_USE_COMPASS`, `LESS_EXECUTABLE`
- Add `--ignore-dependencies` option to `compilestatic` command
- Add `--delete-stale-files` option to `compilestatic` command

- Bugfix: properly handle the URLs containing parenthesis or quotes

- Prevent detection of imports in comments (SCSS)
- Add support for Django 2.0

- Add support for Django 1.11
- Drop support for Django 1.6
- Add `include_path` option to LESS compiler
- Take account of `load_paths` option when doing inline compilation
with `libsass`
- Bugfix: take account of additional compiler options when doing
inline compilation with SASS

- Add support for Django 1.10 and Python 3.5
- Improve support for `load_paths` setting in SCSS/SASS compilers.