In specs, capture stdout and stderr separately

Replace #with_output_to with #capture_output, which
sets the @stdout and @stderr instance vars

Change-Id: Ie2d0a336872a4510db4198117267ee6e3d86f634
Check login first when creating users

Change-Id: If2a9d270eceefe9003512098b0d0bba0715865fb
update to mothership 0.5.0

Change-Id: I27f4e487274ccc3239fa1ca5a500f2f7a1841861
fix route unmap requiring app base

Change-Id: I74ba27500ba41921b1dca0d7822b6d947b745fdd
bump manifests-vmc-plugin to 0.5.0

Change-Id: I981bd035951962864d01a513747c5218c06fbaa2