Chaning way to load cartoassets stylesheets

src/scss/cdb-components/shapes/add.scss

@@ -43,8 +43,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape {
   width: 16px;
   height: 16px;
@@ -126,6 +124,3 @@ Description
     background: $cWhite;
   }
 }
-
-
-

src/scss/cdb-components/shapes/arrow.scss

@@ -16,8 +16,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-Arrow {
   position: relative;
   width: 1px;

src/scss/cdb-components/shapes/check-circle.scss

@@ -55,8 +55,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-CircleItem {
   width: 14px;
   height: 14px;
@@ -151,6 +149,3 @@ Description
     background: $cHighlight;
   }
 }
-
-
-

src/scss/cdb-components/shapes/close.scss

@@ -43,8 +43,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-close {
   display: block;
   position: relative;
@@ -146,4 +144,3 @@ Description
     background: $cError;
   }
 }
-

src/scss/cdb-components/shapes/dash.scss

@@ -43,8 +43,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-dash {
   position: relative;
   height: 100%;
@@ -80,6 +78,3 @@ Description
     background: $cWhite;
   }
 }
-
-
-

src/scss/cdb-components/shapes/dataset.scss

@@ -78,9 +78,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-@import '../../cdb-variables/sizes';
-
 .CDB-Shape-Dataset {
   padding-top: 1px;
   &.is-small {

src/scss/cdb-components/shapes/dots.scss

@@ -12,9 +12,6 @@ You may resize and change the colors of the icons with the `glyph-`-classes. Ava
 ```
 */
 
-@import '../../cdb-variables/colors';
-@import '../../cdb-variables/sizes';
-
 .CDB-Shape-dot {
   display: inline-block;
   width: $baseSize;

src/scss/cdb-components/shapes/error-circle.scss

@@ -55,8 +55,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-CircleItem {
   width: 13px;
   height: 13px;

src/scss/cdb-components/shapes/hamburguer.scss

@@ -30,9 +30,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-@import '../../cdb-variables/sizes';
-
 .CDB-Shape-hamburguer {
   width: $baseSize * 2;
   &:hover {

src/scss/cdb-components/shapes/magnify.scss

@@ -44,8 +44,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-magnify {
   display: block;
   position: relative;

src/scss/cdb-components/shapes/move.scss

@@ -85,8 +85,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-rectsHandle {
   position: relative;
   padding: 1px 0 0;

src/scss/cdb-components/shapes/paragraph.scss

@@ -66,8 +66,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-paragraph {
   padding-top: 3px;
   text-align: left;

src/scss/cdb-components/shapes/threePoints.scss

@@ -102,8 +102,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape-threePoints {
   display: inline-block;
   padding: 0 4px;

src/scss/cdb-components/shapes/toogle-arrow.scss

@@ -83,8 +83,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-ArrowToogle {
   position: relative;
   height: 100%;

src/scss/cdb-components/shapes/type.scss

@@ -37,8 +37,6 @@ Description
 ```
 */
 
-@import '../../cdb-variables/colors';
-
 .CDB-Shape {
   width: 16px;
   height: 16px;