Merge pull request #408 from olga-jane/master

Update O_Morozova
Merge pull request #411 from olga-jane/master

Update O_Morozova
entities
clear cache only for active pipes with duplicated numbers,
heat creation have been relocated
Merge pull request #415 from olga-jane/master

Update O_Morozova
v2
v1
Merge branch 'SeveralCertificates' into SeveralCertificatesUI
after alex
v2
fix add Welder
fix according to comments (ternary operator was implemented)
returned the interception exceptions at Program.cs
update pipeMillSizeType
inspector edit but not add Certificate
v3
implement ternary operator for property getter in NewPipeViewModel
Merge branch 'master' into sidorov_CrashChoosingHeat

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/SavePipeCommand.cs
CheckCertificate
change pipe size type