Method update DeployMasterPage, DeployPageLayout

Add parameter folderPath and deployed master pages and page layouts under it.
Also, to DeployPageLayout added parameter List <webPartEntities> to have default webparts provisioned on page layout.

Reference:
https://github.com/OfficeDev/PnP/issues/66
EnsureFolder to ensure hierarchy of folders.

Added overload method EnsureFolder to ensure hierarchy of folders.
Merge pull request #7 from OfficeDev/dev

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Add webRelativeUrl to combine in AddHtmlToWikiPage
Append relativeurl to overload of AddHtmlToWikiPage
Add tests for AddLayoutToWiki and AddHtmlToWikiPage
Initial checkin of the solutions created for the provisioning reference solution
Merge branch 'dev' of https://github.com/OfficeDev/PnP into dev
Add method to set default value of managed metadata field in list
Merge pull request #8 from OfficeDev/dev

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Add uninstallsolution method
Added installsolution and uninstallsolution tests
Added resource strings for uninstall solution
Added method comments
Merge pull request #121 from erwinvanhunen/newextensions

Added UninstallSolution method, rewrote InstallSolution, added tests
Added Install-SPOSolutio and Uninstall-SPOSolution cmdlets
Added Install-SPOSolution and Uninstall-SPOSolution
Merge remote-tracking branch 'contributor/i109' into dev

Conflicts:
	OfficeDevPnP.Core/OfficeDevPnP.Core.Tests/OfficeDevPnP.Core.Tests.csproj
Renamed webextensions.cs to PageExtensionsTests as this better describes the goal of this class
Merge pull request #115 from pbjorklund/updatetaxonomyfielddefaultvalue

Add web extension method to set default value of managed metadata field in list