Code clean up.
Deactivate to verbose debug log.
Simplified No SAI Appartement input field.
Deactivate to verbose debug log.
Removed unused debug logs.
Added test preventing date parsing for null and NaN values earlier in
the process.
hbDateNgModelCtrl.$modelValue is text thus always NaN, removed wrong NaN
test.
Commented properties useless to end-users.
Comment verbose logs.
Refactored layout solving severals CSS based positionning issues.