[pods] use 32 architectures only
[SMLRStorePushId] now checks if credentials are initialized

  ** Using reregister next start may trigger a situation where this check is needed
[images] added button_ok.png
[images] added button_background_color.png and button_background_color_highlighted.png

  * convert -size 1x1 xc:#E9F4F4 Simlar/images/button_background_color.png
[images] added button_cancel.png
[images] added contact_picture.png
[images] added button_background_color_red.png and button_background_color_red_highlighted.png

  * convert -size 1x1 xc:#AA3B18 Simlar/images/button_background_color_red.png
  * convert -size 1x1 xc:#800013 Simlar/images/button_background_color_red_highlighted.png
[images] added hang_up_phone.png
[images] added ringing_pick_up.png and ringing_pick_up_highlighted.png
[images] added ringing_hang_up.png and ringing_hang_up_highlighted.png
[images] added background.png
[AgreeViewController] gui styling
[VerifyNumberViewController] gui styling
[CreateAccountViewController] gui styling (Niki, Ben)
[CallViewController] gui styling (Niki, Ben)
[images] added button_ok_single.png and button_ok_single_highlighted.png
[images] added button_cancel_single.png and button_cancel_single_highlighted.png
[CallViewController] styling: encryption view now uses images for buttons (niki, ben)
[SMLRCallView] Code Cleanup: styling encryption view name
[images] added simlar_logo.png