Fixes #19873 - Fix Style/MultilineIfModifier cop (#5705)

• Refs #20891 - fix for new rubocop rules

• Fixes #19873 - Fix Style/MultilineIfModifier cop

Fixes #19787 - Fix Layout/SpaceAfterComma cop

Fixes #22753 - add apipie validator for multiple allowed types

Fixes #22557 - use correct type for 'provision_method' param

Fixes #19820, #19822, #19824 - Fix some performance cops

Fixes #17678 - APIdoc - URL desc add missing CR types

refs #17257 - remove interpolation from extracted string

Fixes #16491 - Upgrade rubocop to version 0.42

Fixes #7955 - /apidoc should point to v2 documentation by default

Refs #3809 - Turning on the AndOr cop

Refs #3809 - Turning on some rubocop cops

fixes #12746 - list compute resources from plugin definitions

Load the full list of known CRs from plugins on the fly, instead of
modifying the class-level list of supported plugins. Since plugin
definitions don't get reloaded, this allows the ComputeResource class to...

fixes #12621 - adding cache for template kinds to prevent multiple queries

Fixes #12691 - Small Rails 4 backwards compatible changes

Following on 10409, rebasing the Rails 4 PR with develop has needed some
changes that can be backported to develop now.

fixes #12624 - add plugin interface to add provision methods

Fixes #11643 - [API] Add preview template to host

Refs #11813 - Use new engines listing syntax in initializers

Refs #3809 - Stabby lambda syntax for oneliners

I started by spotting log.rb which didn't have a lambda wrapping its
default scope, as needed by Rails 4. Since the style guide and most
Rails 4 documents used the stabby lambda, I turned on the cop so that we...

Refs #3809 - Enable cop Style/IfUnlessModifier

Fixes #10815 - introduced FOREMAN_APIPIE_LANGS env variable

Refs #3809 - Remove semicolon cop

fixes #9973 - API doc keyword substitution with sprintf needs symbols

Fixes #9921 - specify requirements on apidoc params for NICs

Refs #3809 - Remove cops for empty lines

Fixes #4478 - API documentation localized

Refs #3809 - Remove rubocop TODOs

Removed the following TODOs so that cops for these will run from now on:

Lint/AmbiguousOperator, DefEndAlignment, DeprecatedClassMethods
EnsureReturn, RequireParentheses, Void, BlockAlignment, EndAlignment,
UselessAccessModifier,...

fixes #5130 - Added warning when apipie cache is missing or outdated

Fixes #4755 - use_cache in development

Fixes #4515 - Add support for dynamic bindings

Using Apipie versioning features and Maruku for markdown

Apipie switched from Redcarpet to Maruku to avoid crashes of the C
Extension. No further need of compiling anything to get markdown support.

fixes #2129 - only use markdown if redcarpet available

host routes api changes squashed

Turn off the apipie validations for now

The main reason for the validations to be implemented in Apipie was
the ability to be able to check the documentation against the code:
i.e. it can discover inconsistencies between the documentation and
the actual code that uses the API....

This commit adds most of the functionality required for API v1

The overall goal was to extract the existing JSON response
overall controllers, and to move them to a seperate name space.

• documentation was added to all requests (available under /apidoc)...

minor API v1 fixes

• fix unknown variable name
• enable apipie params validation
• update config_template api doc

update api documentation

• remove #set_resource_params from Api::BaseController to leave :id param under :id for apipie validations to work
• fix custom apipie validators to return nice errors
• enable apipie validations for bugs to be caught early
• log apipie param errors with info level...

[API] - minor fixes

- fixed api index action still refering to old restsapi gem
- currently forced apipie to load DSL so we can reuse its DSL in our views

api v1 - restapi renamed to apipie