Use cmd args in esc-build, to allow clean+compile by passing "clean"

Fork from v2.11.7 for branch(es): esc*

Scala 2.12.0-M3

Scala 2.10.6

Scala 2.12.0-M2

Scala 2.11.7

Scala 2.12.0-M1

Scala 2.10.5

Scala 2.11.6

Scala 2.11.5