Paths with "+" characters result in NoSuchFileException

[dpassen]

migratus/src/migratus/utils.clj

Line 45 in d14b3d6

(URLDecoder/decode "UTF-8")

ends up replacing "+" with " " when the path to the jar file contains it.

When my team upgraded leiningen from 2.9.8 to 2.9.10, our uberjar was put into target/default+uberjar/... and we lost the ability to run our migrations from within the uberjar

[yogthos]

Would you be up to do a pr for a fix here? :)

[dpassen]

Sure. Just have to decide what the right solve is.