minor doc changes + config shadowing warning...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -55,9 +55,13 @@ feature_set.Feature({
   depends: [],
 
   // Exclusive tag (optional)
-  exclusive: 'Example feature',
+  // NOTE: a feature can be a member of more than one exclusive group,
+  //	to list more than one use an Array...
+  exclusive: 'Example',
 
   // feature configuration (optional)
+  // NOTE: if not present here this will be taken from .actions.config
+  // NOTE: this takes priority over .actions.config
   config: {
     option: 'value',
     // ...
@@ -65,6 +69,10 @@ feature_set.Feature({
 
   // actions (optional)
   actions: Actions({
+    // alternative configuration location...
+    config: {
+		// ...
+	}
     // ...
   })
 

features.js

@@ -134,6 +134,14 @@ module.FeatureProto = {
 		if(this.config != null 
 				|| (this.actions != null 
 					&& this.actions.config != null)){
+			// sanity check -- warn of config shadowing...
+			if(this.config && this.actions.config){
+				console.warn('Feature config shadowed: '
+					+'both .config (used) and .actions.config (ignored) are defined for:', 
+					this.tag, 
+					this)
+			}
+
 			var config = this.config = this.config || this.actions.config
 
 			if(actions.config == null){

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ig-features",
-  "version": "3.2.0",
+  "version": "3.2.1",
   "description": "",
   "main": "features.js",
   "scripts": {
@@ -23,7 +23,7 @@
   },
   "homepage": "https://github.com/flynx/features.js#readme",
   "dependencies": {
-    "ig-actions": "^3.2.4",
+    "ig-actions": "^3.2.5",
     "ig-object": "^1.0.0"
   }
 }