Added Netmera-iOS-SDK

Netmera iOS SDK is a mobile app engagement platform with features:

                    - Push Notifications: Netmera allows you to send standard or beautifully designed rich push notifications.
                    - Segments & Targets: Netmera helps you by targeting users according to in-app user behaviors, tags, location and autotriggers.
                    - Engagement Analytics: Engagement analytics are grouped under three categories. Bugs & errors, app analytics and campaign analytics.
                    - In-app Pop-ups: They are described as custom sized display areas. They are triggered ny user actions such as app opens, viewing a specific page or clicking some link etc.
                    - Geolocation: Store geo-coded data & content and query them by using geo-spatial search methods.
                    - Cloud Content: With Netmera iOS SDK, you can store, query and search your data in minutes.
                    - User Management: Netmera handles user or password management or management authentication flow and also Facebook & Twitter integrations for login.