v17.04.00 - mainly bugfixes

Improvements

1. MyView.Resources added to complement existing MyView.Settings #3315
2. ITypedItem.Img(...) added to complement exitsing ITypedItem.Picture(...) #3324
3. Dnn improve Roslyn build performance in many cases from ca. 2.5 seconds to 0.5 seconds #3322
4. Query: Improve $select OData parameter
5. REST API - add $select OData Parameter #3319
6. Razor / Typed Code: add a Customize helper ojbect #3316
7. Admin UI - Data Scopes now show count
8. Add Razor compile code help for more common problem such as accessing typed-items dynamically
9. Improve razor compile help - show errors before warnings
10. Picker - auto extract additional fields to retrieve based on placeholders in Label / Help texts etc.

Generate Data Models Improvements

1. Include Scope name
2. Include content-types in Configuration scope
3. CustomItem - implement == and != operators to use wrapper equality
4. Lots of docs for custom data
5. app.json editions configuration, add isDefault

Bugfixes

1. UI Date Picker - fix but with UTC offset #3321
2. UI Page Picker - fix, was broken in 17.03.00 #3320
3. Calling Query using JS missed the Id property #3325
4. Admin: state of the DateTime Show-Time toggle didn't properly get persisted #3318