Added travis-CI configuration file

.travis.yml

@@ -0,0 +1,11 @@
+language: objective-c
+
+before_install:
+        - sudo gem update --system
+        - sudo gem install cocoapods
+        - sudo gem install ios_ci
+        - brew install ios-sim
+        - cd Spec
+        - pod 
+
+script: ios_ci cedar --source-root $TRAVIS_BUILD_DIR/Spec --workspace NSDateCategoriesSpec.xcworkspace --scheme NSDateCategoriesSpec --build-path Build/Products

README.md

@@ -2,6 +2,36 @@ NSDate+Calendar
 ===
 
 #### About
-This is the set of categories on [NSDate](https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSDate_Class/Reference/Reference.html).
+This is the set of categories on [NSDate](https://developer.apple.com/library/mac/documentation/Cocoa/Reference/Foundation/Classes/NSDate_Class/Reference/Reference.html) that allow access to date components such as *year, month, week of year, week of month, weekday, day, hour, minute, second* in local time zone.
 
-**Project is in progress. Please, wait.**
+---
+
+#### Install
+Add to [Podfile](http://cocoapods.org/) `pod 'NSDate+Calendar'`
+
+---
+
+#### Using
+
+###### Access to date componentes
+
+```objective-c
+NSDate *date = [NSDate date];
+NSInteger year = date.year;
+NSInteger month = date.month;
+NSInteger day = date.day;
+NSInteger weekOfYear = date.weekOfYear;
+NSInteger weekOfMonth = date.weekOfMonth;
+NSInteger weekday = date.weekday;
+NSInteger hour = date.hour;
+NSInteger minute = date.minute;
+NSInteger second = date.second;
+```
+
+---
+
+###### Create date from date components
+
+
+
+---