Small bug fixes

0.8.23

• bugfix: fixed zen-mode saves resuming auto-build limit on load.
• bugfix: fixed hard-mode saves not retaining hard-mode on load.
• bugfix: fixed custom cable creation bug (with cable-o-matic) on co-op clients.
• bugfix: fixed lab technology sync with co-op clients.
• bugfix: fixed netshell focus grabbing other text controls.
• bugfix: fixed various typos and grammar in tutorials/wiki
• bugfix: fixed typos in disco nano series description.
• bugfix: fixed cable-o-matic sync issues with co-op clients.