Bump stager. executor, inigo

executor:

Dave Liebreich (1):
      Add plugin method to create a directory path

Michael Fraenkel and Onsi Fakhouri (1):
      improve task registry encapsulation

stager:

Maria Shaldibina (2):
      Run compiler, use /tmp/* for directories
      bump dependencies

inigo:

Dave Liebreich (1):
      Test that staging runs the compiler

Signed-off-by: Dave Liebreich <dliebreich@pivotallabs.com>