Change Plate thickness from integer to float (0.01)
add changed PrizmApplication.csproj
remove unnecessary else statement
fixed Railcar test
merge with master
Merge pull request #712 from qlynn/sborsuk_thickness_float

Change wall thickness int value to float (0.01)
Merge pull request #718 from olga-jane/Morozova_BugFix

fixed Railcar test
IValidatable for Component
IValidatable for Joint
IValidate for Pipe
Fix of issue #720
IValidate for Railcar
delete page Heat/Plate parameters from Pipe
IValidate SettingsXtraForm
Merge remote-tracking branch 'origin/master' into IValidatable

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/MillPipeNewEditViewModel.cs
Issue #717
Merge pull request #724 from olga-jane/Morozova_UI

Delete page Heat/Plate parameters from Pipe
make new Spool active
Merge remote-tracking branch 'origin/master' into IValidatable

Conflicts:
	src/PrizmMainProject/Forms/PipeMill/NewEdit/MillPipeNewEditXtraForm.Designer.cs
Issue #651

Made My documents default directory