resubscribe on event PipeMillSizeTypeIndexChanged and
pipeMillStatus set us required field and
add try-catch bloc for KeyNotFoundException into searchPipe Form
the pipeSize_SelectedIndexChanged handler and
ipeSize_SelectedValueChanged handler have been combined
Merge branch 'master' into sidorov_PipeStatusRequiredField

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/MillPipeNewEditXtraForm.cs
Merge pull request #322 from olga-jane/sidorov_PipeStatusRequiredField

Sidorov pipe status required field