Add external storage, dj.config, and more

[guzman-raphael]

And we are finally here! This is the formal PR to merge external-storage branch features.

Minor Updates

• Add dj.config to be compatible with dj-python and removed dj.set (#186) #188
• Add UUID DataJoint datatype (#180) PR #194
• Add File external storage (#143) PR #197
• Add S3 external storage (#88) PR #207
• Improve dependency version compatibility handling (#228) PR #285
• Add unique and nullable options for foreign keys (#110) PR #303
• Add non-interactive option for dj.new (#69) #317
• Add dj.kill_quick (#251) PR #314
• Log connection ID, user in jobs table (#87, #275) PR #314

Bugfix Updates

• Handle empty password (#250) PR #279, #292
• Disable GUI password if running headless (#278) PR #280, #292
• Add order_by option to dj.kill output (#229) PR #248, #292
• erd function missing from package (#307) PR #310
• Error on extremely short table names (#311) PR #317
• Incorrect return when fetchn of an external field (#269) PR #274
• MATLAB crashes randomly on insert 8-byte string (#255) PR #257
• Errors thrown when seeing unsupported DataJoint types (#254) PR #265
• Fix SQL argument growth condition on blobs (#217) PR #220

Tests Updates

• Add R2016b tests (#233) PR #235
• Convert testing framework from TravisCI to GitHub Actions (#320) PR #317
• Increase test coverage

Fix #186 Fix #180 Fix #143 Fix #88 Fix #228 Fix #110 Fix #69 Fix #250 Fix #278 Fix #229 Fix #307 Fix #311 Fix #269 Fix #255 Fix #254 Fix #217 Fix #233 Fix #320 Fix #251 Fix #87 Fix #275