bumped version + docs + notes...

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

object.js

@@ -86,7 +86,7 @@ function(text, tab_size, leading_tabs){
 			: leading_tabs) 
 		* tab_size
 	// prepare text...
-	var tab = ' '.repeat(tab_size)
+	var tab = ' '.repeat(tab_size || 0)
 	text = tab != '' ?
 		text.replace(/\t/g, tab)
 		: text

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ig-object",
-  "version": "5.2.6",
+  "version": "5.2.7",
   "description": "",
   "main": "object.js",
   "scripts": {

test.js

@@ -9,10 +9,8 @@
 * 			- sub-instance
 * 			- callable
 * 			- .call(..) and friends
+* 		- normalizeIndent(..)/normalizeTextIndent(..) -- tab_size values...
 * 		- object.mixout(..)
-* 		- object.normalizeTextIndent(..)
-* 		- object.doc`...`
-* 		- object.text`...`
 * 		- callback STOP in object.mixins(..)
 * 		- props arg in object.values(..)
 * 		- RawInstance(..).toString()
@@ -672,6 +670,7 @@ var cases = test.Cases({
 		assert(xx.call(null), 'xx.call(null)')
 	},
 
+	// XXX still need to test tab_size values (0, ...)
 	text_cases: [
 		// sanity checks...
 		{ input: 'abc',
@@ -684,7 +683,6 @@ var cases = test.Cases({
 		{ input: `a
 				c`,
 			text: 'a\nc', 
-			// XXX fail...
 			doc: 'a\n    c'},
 		{ input: `a\nc`,
 			text: 'a\nc',