* LoginInputTextRenderer.cs: Android renderer for LoginInputText

* custom_edit_text.xml: edit text background

* edit_text_focused.xml: edit text focus background

* edit_text_normal.xml: edit text normal background

* colors.xml: added primary,secondary and basic colors

* Resource.designer.cs:
* Xamarin.Forms.Core.dll:
* Xamarin.Forms.Xaml.dll:
* Xamarin.Forms.Core.dll:
* Xamarin.Forms.Xaml.dll:
* Xamarin.Forms.Platform.iOS.dll:
* Xamarin.Forms.Platform.Android.dll:
* Xamarin.Android.Support.v4.dll:
* Xamarin.Forms.Core.dll:
* Xamarin.Forms.Xaml.dll: