Added sourcemaps, autoprefixing, css minification

gulpfile.js

@@ -0,0 +1,34 @@
+var gulp = require('gulp'),
+    sass = require('gulp-sass'),
+    postcss = require('gulp-postcss'),
+    autoprefixer = require("autoprefixer"),
+    cssnano = require("cssnano"),
+    sourcemaps = require("gulp-sourcemaps");
+
+var paths = {
+    styles: {
+        src: "src/**/*.scss",
+        dest: "dist"
+    }
+}
+
+function style() {
+    return(
+        gulp.src(paths.styles.src)
+            .pipe(sourcemaps.init())
+            .pipe(sass())
+            .on("error", sass.logError)
+            .pipe(postcss([autoprefixer(), cssnano()]))
+            .pipe(sourcemaps.write())
+            .pipe(gulp.dest(paths.styles.dest))
+    );
+}
+
+exports.style = style;
+
+function watch() {
+    style();
+    gulp.watch(paths.styles.src, style)
+}
+
+exports.watch = watch;