[1.2.1] Sales rule handling improvements.

[1.2.1] Sales rules improvement.

1.2.0

Security improvements for Switsh & Invoice payments;
Mobile number filling;
Quote locking in Redirect & Overlay modes;
Vat fixes;
Default shipping method selector for Embeded Model

1.1.5

Injected checkout customer data into Nets.

1.1.4

Added cart change protection, during redirect to NETS;
Fixed double order placing;

1.1.3

Switched to 1.1.3 version.
Setting same rounding prices to grand total as on cart items.
Added custom total as order items.
Updated overlay Nets payment method on payment step.

1.1.2

Send transaction email on demand.

1.0.7

fix conflict