UETOOL-213 - Minimize Slate FString -> FText conversion (remove SLATE_TEXT_ATTRIBUTE)
This fixes any editor/engine specific code that was passing text to Slate as FString rather than FText.
[CL 2399803 by Jamie Dale in Main branch]
- removed dummy UClasses (no longer needed)
- removed file header comments (not used)
- removed duplicated function documentation in cpp files
- documentation cleanup, punctuation, spelling etc.
- pragma once include guards (now work on all platforms)
- relative public includes (are auto-discovered by UBT)
- fixed too many/too few line breaks
- deleted empty files
- missing override
- NULL to nullptr
[CL 2305058 by Max Preussner in Main branch]
Merging //depot/Partners/Zombie/UE4-iOS/... to //depot/UE4/...
Milestone 1 and 2 combined (CL# 2047358 to 2055524)
-Run external tools
-Repeat tests N times
-Visual difference for editor vs game tests
-Static mesh UV test
-Editor window screenshots
-Automation test presets
-Static mesh editor test
[CL 2055603 by kevin hamilton in Main branch]
