clean variables

plugins/piedpiperBranding/variables/brand-vars.less

@@ -4,15 +4,9 @@
 // height of the logo
 @brand-logo-height: 100%;
 
-// when set adds an image below login form.
-//As an example, check Trakerando branding
-@powered-by: '';
-
-
 @appLogo: "@{image-path}logo.svg";
 
 @appLogo-height: 100%;
 
-
 //When set, it replaces app name with image
 @appBranding:"@{image-path}logo.svg";

plugins/piedpiperBranding/variables/index.less

@@ -3,5 +3,3 @@
 @import "colors.less";
 @import "scaffolding.less";
 @import "typography-vars.less";
-@import "progress-bars-vars.less";
-@import "quick-links.less";

plugins/piedpiperBranding/variables/scaffolding.less

@@ -38,22 +38,3 @@
 
 // file paths
 @image-path: 'img/';
-
-
-
-
-
-//-- Z-index master list
-//
-// Warning: Avoid customizing these values. They're used for a bird's eye view
-// of components dependent on the z-axis and are designed to all work together.
-//
-// Note: These variables are not generated into the Customizer.
-
-@zindex-navbar: 1000;
-@zindex-dropdown: 1000;
-@zindex-popover: 1060;
-@zindex-tooltip: 1070;
-@zindex-navbar-fixed: 1030;
-@zindex-modal-background: 1040;
-@zindex-modal: 1050;

plugins/piedpiperBranding/variables/typography-vars.less

@@ -4,4 +4,3 @@
 //## Font, line-height, and color for body text, headings, and more.
 // Main font face
 @font-family-sans-serif: Arial, Verdana, sans-serif;
-//@font-path: 'font/';