Settings - add an AlertDialog before to delete APN to avoid fails

patch 1: fix blank space
patch 2: remove FR translation and change NegativeButton string
patch 3: improve the NegativeButton (thank you, David)
patch 4: remove create()

Change-Id: I3361d4160a7e1c4eaee094f08c7d212f71e9e0e7
Utils : Fix tablet orientation logic

Tablets have orientations for portrait reversed, this commit addresses it.
Add in a few more orientation-aware safety checks to circumvent certain devices
whose default orientation does not match their device type.

Change-Id: Idc627e687ca61ab29f08433664bf77148424bd6d