Fixed 'Edit' and 'Remove' button positioning in PrinterListItem
Made it only put saved meshes in the queue after they are done saving so you can't get in a bad loading state.
Fixed some timer starting issues in printer communication.
Change the selected queue item to the save as item when done saving.
put mouse click event on idle.
Merge pull request #95 from gregory-diaz/development

Fixed 'Edit' and 'Remove' button positioning in PrinterListItem
Moved the silcer selection to config.
Don't show the selector if we don't have a printer selected.
Make the bed image stay when the bed is not rotating.
Make the print history not crash when rebuilding from separate thread.