use https for google fonts

services/web/public/stylesheets/core/variables.less

@@ -49,8 +49,8 @@
 //
 //## Font, line-height, and color for body text, headings, and more.
 
-@import url(//fonts.googleapis.com/css?family=Open+Sans:300,400,600,700);
-@import url(//fonts.googleapis.com/css?family=PT+Serif:400,600,700);
+@import url(https://fonts.googleapis.com/css?family=Open+Sans:300,400,600,700);
+@import url(https://fonts.googleapis.com/css?family=PT+Serif:400,600,700);
 
 @font-family-sans-serif:  "Open Sans", sans-serif;
 @font-family-serif:       "PT Serif", serif;

services/web/public/stylesheets/style.less

@@ -1,6 +1,6 @@
 // Core variables and mixins
 @import "core/variables.less";
-@import url(//netdna.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css);
+@import url(https://netdna.bootstrapcdn.com/font-awesome/4.2.0/css/font-awesome.min.css);
 
 @import "core/mixins.less";