Merge branch 'master' of https://github.com/alexanderchr/postcss-modules-values into alexanderchr-master

Conflicts:
	lib/index.js
	src/index.js
	test/index.js

Author: geelen

test/index.js

@@ -148,4 +148,11 @@ describe('constants', () => {
       ':export {\n  coolShadow: 0 11px 15px -7px rgba(0,0,0,.2),0 24px 38px 3px rgba(0,0,0,.14);\n}\n' +
       '.foo { box-shadow: 0 11px 15px -7px rgba(0,0,0,.2),0 24px 38px 3px rgba(0,0,0,.14); }')
   })
+
+  it('should allow values with nested parantheses', () => {
+    test(
+      '@value aaa: color(red lightness(50%));',
+      ':export {\n  aaa: color(red lightness(50%))\n}'
+    )
+  })
 })