Wrap translate page content in ScrollView
Added the search functionality
Remove translate button style
Commit Video renderer
Replaced video view with Flipboard's FLAnimation
added the caching for gifs
* INetworkQueryService.aidl: Updated to XF v1.3

* Jifs.sln:
* Jifs.userprefs:
* App.cs:
* Info.plist:
* Jifs.csproj:
* AppDelegate.cs:
* Menu.cs:
* Jifs.iOS.csproj:
* packages.config:
* VideoRenderer.cs:
* packages.config:
* JifCell.cs:
* packages.config:
* MenuItem.cs:
* MainPage.cs:
* MainActivity.cs:
* packages.config:
* GifImageRenderer.cs:
* Jifs.Tests.csproj:
* SearchPage.cs:
* TranslatePage.cs:
* Jifs.Android.csproj:
* MainViewModel.cs:
* TranslateViewModel.cs: