Support etlas version >= 1.1

[jrciii]

The runtimeEta task fails when setting the etlasVersion to '1.1.0.0' in build.gradle.

Error message:

Execution failed for task ':runtimeEta'.
> Nonzero (1) exit code for command [C:\Users\broseph\.gradle\caches\etlas\1.1.0.0\etlas, deps, --classpath, --builddir=build/etlas/dist] with workingDir C:\Users\broseph\IdeaProjects\etascratch
Process Standard Error:
etlas: Expected exactly one target as an argument, see `etlas deps --help`.