adding

scss/CrispyBoilerplate.scss

@@ -2,7 +2,7 @@
     '../../node_modules/normalize.css/normalize.css'
 
     'functions/units',
-    'functions/z-index',
+    'functions/zIndex',
 
     'mixins/clearfix',
     'mixins/font-size',

scss/components/_text-colors.scss

@@ -9,9 +9,9 @@
  */
 
 $text-colors: (
-    'success': $base-color-success,
-    'warning': $base-color-warning,
-    'danger': $base-color-danger,
+    'success': green,
+    'warning': yellow,
+    'danger': red,
     'white': white,
     'black': black
 ) !default;

scss/example.scss

@@ -2,7 +2,10 @@
     'CrispyBoilerplate';
 
 @include crispy-boilerplate-normalize();
+
+@include crispy-boilerplate-align();
 @include crispy-boilerplate-body();
+@include crispy-boilerplate-button();
 
 @include crispy-boilerplate-heading() {
     text-decoration: underline;
@@ -10,6 +13,7 @@
 
 @include crispy-boilerplate-icon();
 @include crispy-boilerplate-list();
+@include crispy-boilerplate-text-colors();
 
 .clearfix {
     @include crispy-boilerplate-clearfix();