Update Podspec to 0.9.0 & README

PDTSimpleCalendar.podspec

@@ -1,7 +1,7 @@
 Pod::Spec.new do |s|
 
   s.name         = "PDTSimpleCalendar"
-  s.version      = "0.8.0"
+  s.version      = "0.9.0"
   s.summary      = "A simple Calendar/Date Picker with a nice iOS7/iOS8 design."
 
   s.description  = <<-DESC

README.md

@@ -20,7 +20,7 @@ You should read the [Release Notes](https://github.com/jivesoftware/PDTSimpleCal
 
 in your `Podfile` just add:
 
-`pod 'PDTSimpleCalendar', '~> 0.8.0'`
+`pod 'PDTSimpleCalendar', '~> 0.9.0'`
 
 then run `pod install`
 
@@ -30,7 +30,7 @@ And finally in your project import `#import <PDTSimpleCalendar/PDTSimpleCalendar
 
 In your `Cartfile` simply add:
 
-`github "jivesoftware/PDTSimpleCalendar" ~> 0.8.0`
+`github "jivesoftware/PDTSimpleCalendar" ~> 0.9.0`
 
 run `carthage update`
 
@@ -45,17 +45,17 @@ If you don't like cocoapods or Carthage or Cocoapods-Rome, you can still import
 ##Customize it
 
 ###Calendar
-* `firstDate` : When the calendar must starts. If you don't specify anything, it will default to the first day of the current month (based on `[NSDate date]`).
-* `lastDate` : When the calendar must ends. If you don't specify anything, it will default to the last day of the next year (based on `firstDate`).
+* `firstDate` : When the calendar must starts. If you don't specify anything, it will default to the first day of the current month (based on `[NSDate date]`). If `firstDate` is not the 1st of the month, the calendar will display the full month, but dates < `firstDate` will be disabled.
+* `lastDate` : When the calendar must ends. If you don't specify anything, it will default to the last day of the next year (based on `firstDate`). If `lastDate` is not the last day of the month, the calendar will display the full month, but dates > `lastDate` will be disabled.
 * `calendar` : Which calendar to use for display and date calculations. You can set any calendar supported by `NSCalendar`. the default value will be `[NSCalendar currentCalendar]`.
-
-**New in 0.6**: if you specify a 'firstDate' and/or 'lastDate' the calendar will display the full month, but dates < firstDate or > lastDate will be disabled. You can see this behavior in the demo app.
+* `weekdayHeaderEnabled`: If enabled, add an extra header on top of the calendar with the days of the week. Default is NO.
+* `weekdayTextType`: If weekday header is enabled,  you can customize the format of the label. (Short (3 letters), VeryShort (1 letter), StandAlone (Full name of the day))
 
 
 ###Colors
 You can change the display of the calendar using `backgroundColor` & `overlayTextColor` properties on `PDTSimpleCalendarViewController`.
 
-Other colors can be set using UIAppearance on `PDTSimpleCalendarViewCell` & `PDTSimpleCalendarViewHeader`
+Other colors can be set using UIAppearance on `PDTSimpleCalendarViewCell`, `PDTSimpleCalendarViewHeader` & `PDTSimpleCalendarViewWeekdayHeader`
 
     [[PDTSimpleCalendarViewCell appearance] setCircleDefaultColor:[UIColor whiteColor]];
     [[PDTSimpleCalendarViewCell appearance] setCircleSelectedColor:[UIColor orangeColor]];
@@ -67,6 +67,11 @@ Other colors can be set using UIAppearance on `PDTSimpleCalendarViewCell` & `PDT
 
     [[PDTSimpleCalendarViewHeader appearance] setTextColor:[UIColor redColor]];
     [[PDTSimpleCalendarViewHeader appearance] setSeparatorColor:[UIColor orangeColor]];
+
+    [[PDTSimpleCalendarViewWeekdayHeader appearance] setHeaderBackgroundColor:[UIColor lightGrayColor]];
+    [[PDTSimpleCalendarViewWeekdayHeader appearance] setTextColor:[UIColor orangeColor]];
+
+*See the Demo for the full API and even more customization.*
 
 Here is how it looks in the Producteev app:
 
@@ -76,7 +81,7 @@ Here is how it looks in the Producteev app:
 ##License
 
 ```
-Copyright 2013 Jive Software, Inc.
+Copyright 2013-2015 Jive Software, Inc.
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.