Fix Weight bug

- Make Weight have a default value of 1
- Remove error for Performance policies with endpoints of type Any
Fix unit test and Name being null in some cmdlets.
Merge pull request #2612 from dud5/ATM-fix-weight

Traffic Manager fix weight
Merge pull request #2614 from Azure/release-0.8.3

Merge release into dev
Microsoft Antimalware cmdlets for Azure Virtual Machines
move generate.ps1 to tools folder
remove unused setup file
cleanup and additions

clean stray element in .csproj, change to one line get/set syntax, doc
cleanup, add initial test script and collateral
Merge pull request #2616 from ogail/restructure

Move generate.ps1 to tools folder
Merge pull request #2615 from ejarvi/dev

Microsoft Antimalware cmdlets for Azure Virtual Machines
Update ChangeLog.txt
Merge pull request #2618 from Azure/release-0.8.3

Release 0.8.3
Merge pull request #2619 from Azure/master

master to dev for release 0.8.3
Merge branch 'dev' of https://github.com/Azure/azure-sdk-tools into format