Following r.js upgrade, rely on @import to express CSS dependencies

Author: gseguin

css/structure/jquery.mobile.structure.css

@@ -2,8 +2,6 @@
 @import url( "jquery.mobile.transitions.css" );
 @import url( "jquery.mobile.transitions.fade.css" );
 @import url( "jquery.mobile.transitions.pop.css" );
-@import url( "jquery.mobile.transitions.slidein.keyframes.css" );  /* move to jquery.mobile.transitions.slide.css once we move to r.js 1.0.8 */
-@import url( "jquery.mobile.transitions.slideout.keyframes.css" ); /* move to jquery.mobile.transitions.slide.css once we move to r.js 1.0.8 */
 @import url( "jquery.mobile.transitions.slide.css" );
 @import url( "jquery.mobile.transitions.slidefade.css" );
 @import url( "jquery.mobile.transitions.slidedown.css" );

css/structure/jquery.mobile.transitions.slide.css

@@ -1,6 +1,6 @@
-/* import url( "jquery.mobile.transitions.slidein.keyframes.css" );  */
-/* import url( "jquery.mobile.transitions.slideout.keyframes.css" ); */
-/* slide transition - depends on slidein.keyframes and slideout.keyframes */
+@import url( "jquery.mobile.transitions.slidein.keyframes.css" );
+@import url( "jquery.mobile.transitions.slideout.keyframes.css" );
+
 .slide.out, .slide.in {
 	-webkit-animation-timing-function: ease-out;
 	-webkit-animation-duration: 350ms;

css/structure/jquery.mobile.transitions.slidefade.css

@@ -1,7 +1,6 @@
-/* import url( "jquery.mobile.transitions.fade.css" );              */
-/* import url( "jquery.mobile.transitions.slideout.keyframes.css" );*/
+@import url( "jquery.mobile.transitions.fade.css" );
+@import url( "jquery.mobile.transitions.slideout.keyframes.css" );
 
-/* slidefade transition - depends on fadein and slideout.keyframes */
 .slidefade.out {
 	-webkit-transform: translateX(-100%);
 	-webkit-animation-name: slideouttoleft;