* Search activity, image search fragment added
* Removed explore icon xml
* Updated Javadocs for search Activity and Navigation Base Activity
* SearchImageItem class updated
* Javadocs added for search activity
* removed redundant code and added javadocs for search image modules
* Javadocs added for updateImageList method
* Rename featuredImage to explore
* Fixed null query issue
* changed cisibility to gone in case of successful Fetch
* Consolidate the networking libraries - drop volley in favor of OkHttp
* Extracted a few networking related items into a new Dagger module and finished the process of mocking the main component for tests.
* Refactoring to extract GpsCategoryModel and ensure single-responsibility-principle is maintained in CategoryApi.
* fixed featured image back bug
* Localisation updates from https://translatewiki.net.
* Javadocs added
* Add option to set image as wallpaper (#1535)
* Add option to set image as wallpaper
* Added java docs
* Toast message on setting the wallpaper successfully
* Localisation updates from https://translatewiki.net.
* SearchHistory Fragment added
* Search History Item added
* Content Provider, RecentSearchesDao added
* Database version changed to 7 and added methods for find, save ,..
* Delete icon deleted
* Reverted changes in gradle files
* Reverted changes in gradle files 2
* Optimized Improts
* reverted refractor for container name
* Refactored packagename, changed name to query in POJO class.
* Updated lastUsed to lastSearched
* Javadocs updated
* Check if user has been in search page for 5 seconds if yes then save it to history
* If else indentation updated
* added import in test
* edittext replaced with Searchview
* RxSearchview added
* Added support for API 21+
* Snackbar removed on success
* Improved code
* Pagination added
* Removed unnecessary toast
* Comment added in method
* Support for landscape mode added
* Fixed screen rotation issue on Explore and Search activity
* Clear focus added
* Delete all function added in Content Provider and called from fragment
* Scrollbar Recyclerview added
* Share Icon changed to 32 dp and back button added in explore, search activity.
* Removed unnecessary code
* Wrote and run tests for Recent Searches
(creating db, migrating from versions, deletion, finding,..
* Category Search Fragment added
* Adapter factory added
* Renderer added
* Improvements
* Viewpager adapter added
* Updated XML
* Improvements in category card design
* tabs colors changed
* renamed images to media
* Java docs improved
* Javadoc added for setTabs
* JavaDoc for ViewPagerAdapter added
* Refreshed listview after delete
* Added mediaContainer
* Fixed ghost issue in image search fragment
* Ghost issue for categories fixed
* Removed Calling API call onback press
* Category Details activity added
* Menu added in category details activity
* back button added
* back button bugs
* Improvements in category images fragment
* JavaDoc added for some methods
* trimming added, Tab layout hided, recent searches refreshed
* SubCategory list fragment added, API added to extract subCategory Details
* API params updated to get more precise results
* Javadocs added for MWAPI method
* Pagination removed
* Fix API for fetching images inside category
* Parent category API added
* Fix#1704
* Fix#1704 corrected
* Fix#1702
* Fix#1702 and #1704
* added try catch statements
* Optimimzed imports
* loops replaced with Functions
* Javadocs for various methods added
* Fix java docs for Dao
* Javadocs for various methods added
* Fix java docs for Dao
* More javadocs added for explore Feature
* Javadocs added
* Javadocs added
* Improvements in indentation (#1739)
