Picking up bits and pieces from the following changes to error_util.py
563f719 VMware: add missing translations
62cb0dc VMware: Log additional details of suds faults
91ddf85 VMware: Fixes the instance resize problem
38fc557 VMware: add missing translations
1c6898e VMware: VimException __str__ attempts to concatenate string to list
dd4032e Enable flake8 H404 checking
Change-Id: I7a5d9400392d473b0e35a814f29dca47c5e56568