Hide the MainPanel after it's created, so it isn't automatically shown when opening a TradeSkill.

Hide the MainPanel after it's created, so it isn't automatically shown when opening a TradeSkill.
Removed the "Scan" and "Text Dump" buttons from the config options since they were not actually usable from there and only served to confuse new users.
Moved the "Reset Window Position" button from the main config section to the Display options section.
Clarified the TomTom support code in the config.
Minor code cleanups.