Added support for Colt 1911 and Ingram MAC-11 (introduced in 4.2.013)
(cherry picked from commit 1a37319)
Updated test files
(cherry picked from commit bb95cc9)
[TESTS] fix tests for new weapons introduced with UrT 4.2.013
(cherry picked from commit 855ba65)
Updated README
(cherry picked from commit 1de25da)
prepare release v1.1