Awesome Listview filter functionality in Android.

• See it in Action: https://www.youtube.com/watch?v=RO54U1ES5CA
• Listview with beautiful transparent pinned sections.
• Optimized,simple and easy to use code.
• Provides search functionality in list view.
• iOS like side bar for filtering list view content.
• See preview of filtered latter when filter from side bar.
• Pinned section view which sticks to the top of the list until at least one item of that section is visible.
• PinnedHeaderListView class and IPinnedHeader interface source code is originally taken from Android Open Source project and modified it as per need.
• Less GPU overdraw.
• Crafted with love and care.
• Improvements and suggestions are always welcome.