Updated MX-11 and MX-13 torque curves

Added missing transmissions.

Tiny fix to hopefully put the two new Volvos into the engine pack.

The makeup artist suggested I remove all unlock levels for included engines and transmissions, and I like the idea, so I did it.
Adjusted Detroit Diesel Series 60 torque curves.
Readjusted International Maxxforce 13 torque curves.
Adjusted International N13 torque curves.
Adjusted Cummins N14 torque curves.
Adjusted Cummins NH family torque curves.

Added initial support for the two new Volvos in ETS2.
Asked the makeup girl to change her bangs top blunt bangs.
Fixed a few little filename bugs, which should unlock a few engines and reduce errors.

Added initial support for Iveco S-Way
Adjusted lipstick shade +2 burnt orange
Adjusted clutch engagement settings for the Caterpillar C7, Caterpillar 3406, Cummins ISM, Cummins M11, Cummins KT, Scania DC11, Scania DC9, Caterpillar 6NZ, Maxxforce 15, Maxxforce 13, Maxxforce 9, Maxxforce DT.
Might have ajusted the clutch engagement settings for the ISX12, ISX15, X12 and X15 engines, cannot entirely remember - how lucky do you feel?

Added Spicer nine-speed and ten-speed transmissions
Adjusted the pizza order to add extra jalapenos
Added 2010 Cummins ISX12
Polished 2013 Cummins ISX12 definitions
Polished Cummins ISX15 definitions

Cleaned up the Cummins X15 Efficiency engine definitions for the International LoneStar
Changed eye shadow color
Added support for 55six's Volvo VNL 780
Changed lipstick colour (yes, this one is British)
Adjusted some Big Cam engine parameters
Adjusted X12 Performance & Productivity shift points
Adjusted X15 Performance & Productivity shift points

Added Detroit Diesel DD8 for selected trucks
Revised Cummins M11 engines
New outfit for the makup girl
Added Cummins M11 315/370hp
Added high performance cold tequila shot induction system
Added 2010 Cummins ISX15 and the 2013 Cummins ISX15 400/1850

Added Cummins ISB engines to all trucks
Added or revised B6.7 engines for all trucks