Camera controls fixes

[kpal81xd]

Breaking changes

• Removes sceneSize and updates default attribute values for moveSpeed, moveFastSpeed and moveSlowSpeed
• Removes skipUpdate attribute

Non-breaking changes

• Reorganises attributes
• Updates mobileInputLayout to be an enum (for select input)

Fixes #7975

Checklist

• I have read the contributing guidelines
• My code follows the project's coding standards
• This PR focuses on a single change

[willeastcott]

Just wanted to check....did you try dropping the updated script into the Editor to sanity check the attributes (order in particular)?

[kpal81xd]

Just wanted to check....did you try dropping the updated script into the Editor to sanity check the attributes (order in particular)?

Yep thats how i was testing