ERPAL: Fatal error: Unsupported operand types in the flag module - fixes #498
Contrib update: speedy-7.x-1.15
Revert "Use correct env with su command."

This reverts commit 16df4da9260cae5538223764554b06bf32e952fd.
Use verbose RVM install mode to improve debugging.
RVM: Add oily_png gem version 1.1.1 - Fixes #499
Do not run extra updates on systems running latest head version.
Head is BOA-2.3.7-dev
Update websh wrapper if needed.