Added Grenadier as Atreides starting unit
remove .php prefixes related to master server
Merge pull request #6062 from ihptru/masterphp

remove .php prefixes related to master server
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INotifyCreated
Appears to fix sticky locking of preplaced buildings
Allow actors that are not buildings to be sold.

The more humane way to refund units (as opposed the grinding them).
Fixed D2K turrets.
Merge pull request #6065 from atlimit8/SellNonBuildings

Sell non buildings
Merge pull request #6014 from atlimit8/FixBuildingsLockedOnWorldLoad

Fix buildings locked on world load
Merge pull request #6061 from MustaphaTR/d2k-starting-units

Added grenadier as Atreides starting unit
Fix mouse event filtering in BackgroundWidget.
Allow ImageWidget to filter mouse events.
Fix mouseover filtering in cloned widgets.
Hide invalid hotkey from button tooltips.
Move TD production widgets into the RA project.
Don’t crash if there are no production icons. Fixes #5543.
Extract ProductionPalette background drawing into logic code.
Add support for single-line time display.
Split the last TD UI logic into reuseable chunks.