- remove editItem from Ox.List

- use ArrayEditable for text too

source/Ox/js/Collection.js

@@ -104,8 +104,8 @@ Ox.filter <f> Filters a collection by a given condition
     objects and strings.
     > Ox.filter([2, 1, 0], function(v, i) { return v == i; })
     [1]
-    > Ox.keys(Ox.filter({a: 'c', b: 'b', c: 'a'}, function(v, k) { return v == k; }))
-    ['b']
+    > Ox.filter({a: 'c', b: 'b', c: 'a'}, function(v, k) { return v == k; })
+    {b: 'b'}
     > Ox.filter(' foo bar ', function(v) { return v != ' '; })
     'foobar'
 @*/
@@ -113,14 +113,14 @@ Ox.filter <f> Filters a collection by a given condition
 Ox.filter = function(col, fn) {
     var type = Ox.typeOf(col),
         ret = type == 'array' ? [] : type == 'object' ? {} : '';
-    Ox.forEach(col, function(v, k) {
-        if (fn(v, k)) {
+    Ox.forEach(col, function(val, key) {
+        if (fn(val, key)) {
             if (type == 'array') {
-                ret.push(v);
+                ret.push(val);
             } else if (type == 'object') {
-                ret[k] = v;
+                ret[key] = val;
             } else {
-                ret += v;
+                ret += val;
             }
         }
     });
@@ -384,7 +384,7 @@ Ox.last = function(arr, val) {
 Ox.len <f> Returns the length of an array, function, object or string
     Not to be confused with <code>Ox.length</code>, which is the
     <code>length</code> property of the <code>Ox</code> function
-    (<code>1</code>).
+    (<code>1</code>). // FIXME: 1 becomes 67 in DocPanel
     > Ox.len([1, 2, 3])
     3
     > Ox.len([,])
@@ -455,7 +455,6 @@ Ox.makeArray <f> Takes an array-like object and returns a true array
     > Ox.makeArray({0: "f", 1: "o", 2: "o", length: 3})
     ["f", "o", "o"]
 @*/
-
 Ox.makeArray = /MSIE/.test(navigator.userAgent)
     ? function(col) {
         var i, len, ret = [];
@@ -632,7 +631,6 @@ Ox.shuffle <f> Randomizes the order of values within a collection
     > Ox.shuffle('123').length
     3
 @*/
-
 Ox.shuffle = function(col) {
     var keys, ret, type = Ox.typeOf(col), values;
     function sort() {