fixe MillPipeNewEditXtraForm
Merge remote-tracking branch 'origin/master' into Morozova_BugFix

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/MillPipeNewEditXtraForm.Designer.cs
Merge pull request #761 from olga-jane/Morozova_BugFix

MillPipeNewEditXtraForm doesn't display at design