Februrary 2018 release

This release is the first since March 2017, with a lot of changes.
Some highlights:

• Wire: Optimized networking of wires themselves, optimized Think hook processing lots of ents per tick
• Debugger: Cleaned up + added to Context Menu
• Digital Screen: Optimized network transfer + buffer client loading + buffer server sending
• Grabber: Now attaches to world
• Pod Controller: Now 'Allow Buttons' works on anything that can be Used (EGP screens, etc)
• Wheels: Fixed updated torque not duping
• Hydraulic/Motor: Can now be updated
• Teleporter: Fixed deleting itself if parented
• Oscilloscope: Optimized networking of the least used ent in wiremod, probably
• Linkable Ents (Pod/Cam Controller, Exit Point, EGP Hud, Keyboard): Now links itself to the closest vehicle in the contraption if you try to link to a prop
• Data Plug/Socket: Improved, added Weld Strength/Attach Distance settings. These things are retro and cool
• E2 Editor: Fixed custom colours not loading; fixed Linux clipboard issues
• E2: Started adding compiler optimizations for constants (ie. X = 606024*1000)
• E2: foreach(Keys:can now have a type)
• E2: Improved the wire_expression2_ram_emergency_shutdown_enable convar, which paranoidly halts all E2's in the event of very high server ram usage
• E2: Add E:use() (simulates the owner Using an entity, ie. Wire User)
• E2: Add E:children() (returns array of ents where E is the parent), E:creationID()
• E2: Add E:setName(S) "Wire Namer" functionality
• E2, Thrusters: Clamp numbers used in applyForce to prevent crashes
• Vanilla Duplicator: Now triggers E2's dupefinished()
• ZCPU: Fixed something to do with paging flags/interrupts, I think
• Wire Dev: Added a travis build system for PR's using luacheck linters to improve code quality; resolved several hidden bugs resulting from this
• aaaand lots of bug fixes!