Merge pull request #1 from OfficeDev/master

Syncing with master
Merge pull request #2 from OfficeDev/master

update
Accessed the web.Url property after ExecuteQuery so that it does not throw an exception.
Fixing analysis errors
Handle server error when sandbox package does not exist
Fixing errors described in Code Analyzer.
Added null checks.
Fixed string comparison errors.
Added default ENUM values
Moving some constants into centralized Constants.cs cleaning up strings and ensuring null checks.
A few more string comparisons to fix
New ContentType cmdlets
Added extension method to set SharingCapabilities of site together with corresponding cmdlet
New cmdlet and corresponding extensions to set tenant site properties.
Made lock object readonly in logging utility.
Removed a Where and made it simply a FirstOrDefault.
Merge branch 'master' of https://github.com/OfficeDev/PnP.git
Merge pull request #3 from OfficeDev/master

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renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit
renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit
1) renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit
2) removed old references to OfficeAMS.Core and added reference to OfficeDevPnP.Core
3) Added OfficeDevPnP.Core project to the solution
renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit
renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit
renamed AppForSharePoint16WebToolkit package to AppForSharePointWebToolkit