Initial skeleton implementation of "Dynamo.UI.Controls.StartPage"
Implemented "InitializeStartPage" to create StartPage in code-behind
Added "Start" tab to StartPage XAML
Integrated the new Dynamo logo into start page
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Inception
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Inception
Added various UI elements and headings to Start Page
Added list box styles and implemented initial start page list boxes
Added icon resources for use in Start Page
Implemented data template for start page list box items
Implemented data template for list item icons
Implemented "StartPageListItem.ClickAction" and tweaked things as specified
Implemented item clicking to launch site/email URLs
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Inception
Merge branch 'CleanUp' into Inception

Conflicts:
	src/DynamoCore/ViewModels/DynamoViewModel.cs
Implemented "New" and "Open" items on Start Page
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into Inception
Implemented close button of HOME tab with CloseHomeWorkspaceCommand
Incorporated recent file list to Start Page
Implemented "StartPage.HandleFilePath" to work with file paths