Added nav-tab cusor pointer icon in css

git-svn-id: https://plugins.svn.wordpress.org/live-admin-customzier/trunk@1039679 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added 
New Vaiable $scss_output which stores details about currently editing theme.
Added __construct function for make default value for $scss_output
Added scss_val function get value from $scss_output


git-svn-id: https://plugins.svn.wordpress.org/live-admin-customzier/trunk@1039680 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added secondary-button-color in color_array

git-svn-id: https://plugins.svn.wordpress.org/live-admin-customzier/trunk@1039682 b8457f37-d9ea-0310-8a92-e5e31aec5664
Added
.button-secondary {   @include button( $secondary-button-color );   }    in base.scss  and $secondary-button-color vairable in variable.scss

git-svn-id: https://plugins.svn.wordpress.org/live-admin-customzier/trunk@1039685 b8457f37-d9ea-0310-8a92-e5e31aec5664