maven-shade like plugin for SBT
sbt-assembly 0.14.0 adds shading support.
sbt-assembly can shade classes from your projects or from the library dependencies. Backed by Jar Jar Links, bytecode transformation (via ASM) is used to change references to the renamed classes.
assemblyShadeRules in assembly := Seq(
ShadeRule.rename("org.apache.commons.io.**" -> "shadeio.@1").inAll
)