Merge pull request cachethq#15 from fiveai/7-no-tooltip-background

Stop tooltip styles getting purged from CSS when minifying cachethq#7

public/mix-manifest.json

@@ -1,8 +1,8 @@
 {
     "/dist/js/vendor.js": "/dist/js/vendor.js?id=22c73f1593b70b9d016d",
     "/dist/js/app.js": "/dist/js/app.js?id=12e6b695b831cbabd3d1",
-    "/dist/css/dashboard/dashboard.css": "/dist/css/dashboard/dashboard.css?id=1aa88eca219653fad120",
-    "/dist/css/app.css": "/dist/css/app.css?id=35430a94ad29f6d41963",
+    "/dist/css/dashboard/dashboard.css": "/dist/css/dashboard/dashboard.css?id=b852328268eb134b318a",
+    "/dist/css/app.css": "/dist/css/app.css?id=1306d0d67a3bac435647",
     "/dist/js/manifest.js": "/dist/js/manifest.js?id=40dcfff9d09d402daf38",
-    "/dist/js/all.js": "/dist/js/all.js?id=1b19223dac30787790fe"
+    "/dist/js/all.js": "/dist/js/all.js?id=35d57a8ca7bf5f486347"
 }

webpack.mix.js

@@ -21,7 +21,9 @@ mix
     .copyDirectory('node_modules/ionicons/fonts', 'public/fonts')
     .sass('resources/assets/sass/dashboard.scss', 'public/dist/css/dashboard', sassOptions)
     .sass('resources/assets/sass/app.scss', 'public/dist/css', sassOptions)
-    .purgeCss()
+    .purgeCss({
+        whitelistPatterns: [/^tooltip/]
+    })
     .options({
         processCssUrls: false
     })