update according to remarks
add file EnumWrapper, dbFill update
Merge branch 'sidorov_MillStatusAsEnum' into sidorov_ColorField

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/MillPipeNewEditXtraForm.Designer.cs
add comments
add Pipe interface for download into grid
add PipeInterface for translation
and ref on #274