Refs #3809 - Enable cop Style/AlignArray

fixes #11120 - migrate websockets setting when readonly in settings.yaml

fixes #10994 - remove new_* data from compute profile attributes

77c68e4 stopped new_* data hashes from being stored in compute profiles
and elsewhere, and removed the filtering of it too. This filters
existing attributes in the DB to prevent InterfaceMerge trying to use...

Fixes #9603 - fixed websockets_* set of settings

Fixes #11078 - Substitute find_all_by by where to comply with Rails 4

This commit takes away all instances up to this point of find_all_by to
improve Rails 4 compatibility. They are substituted by .where calls.

Refs #3809 - Style/blocks cop enabled

Fixes #10879 - reported_at column is NOT NULL

Allows for better optimisation of queries on PostgreSQL with
scoped_search.

Fixes #10526 - Support for Cisco POAP

fixes #10861 - Remove unused columns from the hosts table

• Serial - Never really used, probably can be refactored as kernel
  parameters.
• last_freshcheck, source_file_id - left overs from puppet old store
  configs compatibility that we no longer use, I assume no one is using...

Fixes #10409 - Rails 4 compatible changes with Rails 3