fix(animations): always normalize style properties and values during compilation (#12755)

Closes #11582
Closes #12481
Closes #12755

modules/@angular/compiler/index.ts

@@ -52,5 +52,6 @@ export * from './src/selector';
 export * from './src/style_compiler';
 export * from './src/template_parser/template_parser';
 export {ViewCompiler} from './src/view_compiler/view_compiler';
+export {AnimationParser} from './src/animation/animation_parser';
 
 // This file only reexports content of the `src` folder. Keep it that way.