build: Enabled change-log generation when running npm version

Author: carlos-algms

CHANGELOG.md

@@ -0,0 +1,14 @@
+<a name="0.1.0"></a>
+## 0.1.0 (2018-05-27)
+
+* 0.1.0 ([7405e7b](https://github.com/webdev-tools/css-flex-layout/commit/7405e7b))
+* Added build script and dependencies ([9183fc1](https://github.com/webdev-tools/css-flex-layout/commit/9183fc1))
+* Added gutters ([a1f54de](https://github.com/webdev-tools/css-flex-layout/commit/a1f54de))
+* Added spacer to push botton cells down ([0e4cad3](https://github.com/webdev-tools/css-flex-layout/commit/0e4cad3))
+* Created publish scripts ([366db10](https://github.com/webdev-tools/css-flex-layout/commit/366db10))
+* Enhanced style-lint to use on SCSS files ([6d344bb](https://github.com/webdev-tools/css-flex-layout/commit/6d344bb))
+* Implemented flex-grid core classes ([d863d32](https://github.com/webdev-tools/css-flex-layout/commit/d863d32))
+* Initial commit ([d0906a7](https://github.com/webdev-tools/css-flex-layout/commit/d0906a7))
+* Migrated to SCSS ([b7973a6](https://github.com/webdev-tools/css-flex-layout/commit/b7973a6))
+* Removed css var() to target IE 11 ([cd511ef](https://github.com/webdev-tools/css-flex-layout/commit/cd511ef))
+* Removed normalize.css and colos ([376065b](https://github.com/webdev-tools/css-flex-layout/commit/376065b))