Structura 1.3.3 released

Structura 1.3.3 Refactor some menus, bugfixes. Changelog: [list] [*] Added new menu Sentinel > Operations > Mining [*] Added new menu Sentinel > Operations > Unit wrecks [*] Add new operation "Retrieve antimatter core" for unit wrecks [*] Moved some operations from Engineering to the new Unit Wrecks menu [*] Update outdated information in Main > System > Help [*] Removed Help > Tabs, Keys reference menus [*] Lasers should not show while in intro screen final [*] Replace formatting library for better performance [/list]