v5.0 Release Meta Issue

# Issues that will be covered by this release

## Scarab
* project8/scarab#108 -- This will be made possible by the auth-upgrade branch

## dripline-cpp
* driplineorg/dripline-cpp#25 -- This will be made possible by the new-auth branch
* driplineorg/dripline-cpp#34 -- This will be made possible by the new-auth branch
* driplineorg/dripline-cpp#89 -- Should be able to knock this one out
* driplineorg/dripline-cpp#92 -- Minor change; should be able to do this
* driplineorg/dripline-cpp#103 -- Would be nice to finish some or all of this
* driplineorg/dripline-cpp#105 -- When framing a major version release of dl-py, changing how it's interacted with, this would be really good to have

## dripline-python
* #1 -- Change in authentication means we don't need the auth file anymore
* #35 -- It would be nice to have this
* #67 -- At least point (1) from this could be implemented
* #97 -- Change to the docs should have fixed this, but should be verified
* ✅ #98 -- This has been fixed in the new-auth branch
* #103 -- Interface needs to have sufficient documentation to use it, plus a link to other information
* #105 -- Should verify whether this is still an issue or not, and whether there's a clear way to solve it
* #118 -- Should verify whether error handling is better now, and if not, should fix it
* #120 -- Check that lockout keys work in Python and document it properly
* ✅ #121 -- This has been fixed in the new-auth branch
* #123 -- Seems related to #120
* #124 -- This would be a good time to distinguish between internal and user use
* #126 -- Just need to add service::send() binding
* ✔️ #127 -- Verify, but I'm pretty sure this is done
* #128 -- We get the version now, but the executable is wrong. Check this
* #136 -- Would be nice if we could do this
* ✅ #147 -- This is fixed in the new-auth branch
* #148 -- This needs to be checked
* ✅ #162 -- This is fixed in the new-auth branch
* #163 -- Would be nice to get this in
* ✅ #165 -- This has been merged into the new-auth branch
* #166 -- This should be done as part of the generaly dl-py improvement
* #167 -- This is being worked on
* #169 -- We should do this
* #171 -- This is being worked on