sbt/sbt v1.3.13 on GitHub

Fixes

Updates to Giter8 0.13.1 to fix sbt new on Windows
Works around incomplete preloaded local distribution, by turning it off for now #5587
Fixes missingOk under Coursier #5634/sbt-coursier#212 by @eed3si9n
Fixes UNC paths handling in Resolver.file(...) lm#337 by @eed3si9n
Fixes sbt.bat not working under a directory with whitespace name lp#324 by @l-konov
Fixes -debug not working in SBT_OPTS lp#322 by @henricook
Fixes Robocopy output in sbt.bat lp#325 by @er1c