Fixes #336
Merge pull request #337 from sudorandom/nas-fix

Use lookup() with NAS datacenter
Adds some nice text around unexpected exceptions
Skip OS descriptions that cannot be parsed
Increase max statements allowed by pylint :(
Adding list_ecsci function to iscsi manager
Merge pull request #340 from sudorandom/issue-338

Skip OS descriptions that cannot be parsed
Adds link to gh issues on unexpected error
Adds pep8-naming to pep8 tests. Adds py3 and py2 pep8 tests
Remove py3 flake8 until the issues can be worked out
Merge pull request #339 from sudorandom/error-wrap

Adds some nice text around unexpected exceptions
Fixes a couple errors in how the mask was being constructed for VSManager.get_instance
Fixes additional mask issue
Merge pull request #345 from sudorandom/mask-error

Fixes a couple errors in mask construction for VSManager.get_instance
Config setup aborts after 3 attempts on each user input
Ordering manager initial commit

Tests, ordering manager logic and support for hardware manager
Fix pylint issue
Remove required parameter for ordering manager

Let’s keep it backwards compatible
Merge pull request #347 from sergiocarlosmorales/ordering-mgr

Ordering manager
Merge pull request #346 from sudorandom/config

Config setup aborts after 3 attempts on each user input