fix
* About.cs:
  change activity display options to homeAsup

* ListActivity.cs:
  float call change hide translationY to object height;

* MainA.cs:
  non

* Sendblanc.cs:
  use Helper class to get screen size

* HelpeM.cs:
  added method to get screen size
delete comment fix set flage (keepscreemon)

* about_layout.axml:
  add version

* list_layout.axml:
  slid:
o:app:shadowHeight="4dp"n:app:shadowHeight="24dp"
slid_main:o:android:layout_height="320dp"
  n:android:layout_height="500dp"
slid_main_head:o: android:layout_height="73.1dp"
  n:android:layout_height="wrap_content"

* xobyx con.csproj:
  update

* ixobyxbac.png:
  deleted unused

* opitons_layout.axml:
  hide button