get gulp working again and remove our compiled css file from git.

.gitignore

@@ -17,3 +17,4 @@ profiles.clj
 /metabase.db.*.db
 /frontend_client/app/bower_components
 /node_modules/
+/frontend_client/app/dist/

Gulpfile.js

+'use strict';
+
+var gulp = require('gulp'),
+    concat = require('gulp-concat'),
+    myth = require('gulp-myth');
+
+var basePath = 'frontend_client/app/';
+
+var SRC = {
+    css: [basePath + 'css/**/*.css', basePath + 'components/**/*.css']
+};
+
+var DEST = {
+    css: '' + basePath + '/dist'
+};
+
+
+/*
+  CSS compilation
+  1. get all css files in components directory specified in SRC.css
+     --------------------
+     this way we don't need to have a single 'app.css' or similar
+     to combine all our css (our build system should do this for us)
+
+  2. run the css through myth to generate browse compatible css
+  3. minify the css
+  4. write to DEST.css directory
+*/
+
+gulp.task('css', function(){
+    return gulp.src(SRC.css)
+            .pipe(concat('corvus.css'))
+            .pipe(myth())
+            .pipe(gulp.dest(DEST.css));
+});
+
+gulp.task('watch', function(){
+    gulp.watch(SRC.css, ['css']);
+});
+
+
+gulp.task('build', ['css']);
+
+gulp.task('default', ['build','watch']);