proper indexing of max major version

Use a string instead of int for version logging

Adds a call to log a user metric for the DCC version

Documentation and support email message updates.

Standardize 3dsmax engine for use with tk-multi-loader2

Fix 3ds Max when merging objects

Updated engine icon.

Dark style sheet is now fully set up before any apps are loaded.

Fixed a bug with the new dark style which was causing engine restarts…

… (for example via the file manager) to get slower and slower over time.

Updated visual style to better match Maya.