* SettingsActivity.cs:
  add settings activity

* datag_adapter.cs:
  reverce

* dataGridview.axml:
* dataGridbase.axml:
  rev

* setting_item.xml:
  new Settings list items

* pref.xml:
  new Settings items 

* ListActivity.cs:
  change qu contact to imageview
-delete task ,load contact photo from cachedir (saved with helperM)

* MainA.cs:
  add ref android prefernces;
add settings option menu
control call widget, list mode,list mison with settings

* ContactAdapter.cs:
  del unused felid

* MainAdapter.cs:
  load contact photo from cachedir (saved with helperM)

* HelpeM.cs:
  save contact photo into cachedir 

* AndroidManifest.xml:
  change version to Alpaha

* list_layout.axml:
* contact_layout.axml:
  change QuickcontactBage to imagview

* xobyx con.csproj:
  add dir xml
new layout
new classes(activitys)