fixes #11807 - update existing lookup value when changed from nested host form

fixes #11715 - base64 encoded passwords must not be reencoded

fixes #8521 - fix classes accessors, copy overrides on host clone

The various 'classes' accessors that are used in the UI for displaying
the Puppet classes tab only really worked for saved objects, so they're
changed to work better on an unsaved cloned object. Tests now check...

fixes #11570 - returning 'dependent destroy' to lookup values

fixes #11425 - adding lookup_value_matcher to host and hostgroup to make db schema more logical

fixes #11095 - lookup keys do not get saved to db on setter invokation

Fixes #10402: add to_bool function for converting to boolean.

This commit adds a to_bool function for casting values to boolean
as well as an example usage.

http://projects.theforeman.org/issues/10402

fixes #10287 - provide helper methods for proxy features

fixes #7407 - puppet class parameters should be cloned in #clone

fixes #9551 - checking the encryption format so osx doesn't fail

Refs #3809 - Remove classcheck cop

Refs #3809 - Remove cop IndentationConsistency

Refs #3809 - Remove cops for empty lines

fixes #9124 - fixes detection of hashed root passwords

A root password that started with "$" would not be hashed, and therefore
would end up being stored in clear text and inserted in clear text to the
/etc/shadow file, which just won't work. This adds a bit more to the match...

Fixes #7456 - Extract primary interface from host

• Tomas Strachota (tstrachota) <tstrachota@redhat.com>
• Marek Hulán (ares) <mhulan@redhat.com>
• Gregory Sutcliffe (GregSutcliffe) <gsutclif@redhat.com>

All host must have at least one primary interface and one provision (can...

Refs #3809 - Enable cop BarePercentLiterals

fixes #8739 - use global setting when hostgroup root_pass is blank

A blank (not nil) root_pass on hostgroups was preventing correct inheritance
from settings in both hosts and nested hostgroups.

root_pass was also being copied from parents/settings to hostgroups when they...

Refs #3809 - Remove useless assignments

Fixes #844 #5725 - correct hosts count in puppetclass

Refs #3809 - Use parentheses in method definitions

fixes #2127: added support for root password hashing other than MD5

Fixes #5692 - correct counts in cached_counters

fixes #5680 - quote searches for config groups containing spaces

fixes #5444 - add param_false? host method and allow in templates

fixes #4204 - add config groups feature - assign multiple config groups to a host or hostgroup

fixes #1809 - foreman realm integration

fixes #4256 - makes columns sortable in the UI

fixes #3725, #4167 - root password validations, remove default password

fixes #3955 - added param_true? and snippet_if_exist template methods

fixes #3178 - add feature for compute profiles for hostgroups and hosts

fixes #3249 - change regex syntax from start/end of line to start/end of string

fixes #3048 - Non Admin user fails to override parameters when creating new host

fixes #3160 - sanitize host/host group names in lookup_value associations (CVE-2013-4386)

fixes #2812 - method lookup_values_attributes= not defined in Host::Managed (NameError)

fixes #2739 - add ActiveSupport::Concern syntax to mixins

fixes #2411 - move files in /models to /concerns, /services, /mailers, /observers