[#1593] enable accounts apply button when account checked/unchecked

[#1594] enable debug messages with "--with-debug" only
[#1595] call back with call history should use the same account as the past call
[#1596] crashes when typing enter in history or address book and no item selected
[#1597] beautiful dialpad with letters
[#1598] call history should display calls in anti-chronologic order

+set update-alternatives + corrected strings in french in ui files