Make sure config descriptions don't have trailing newlines.

This means using >- instead of > for descriptions that occupy more than one row. Having no newlines makes the output from --show-cops nicer.

Also add an expectation in the specs so future additions are covered.
Merge pull request #729 from jonas054/fix_descriptions

Make sure config descriptions don't have trailing newlines.
Fix parsing of the --no-color option.
Merge pull request #728 from jonas054/fix_no_color

Fix parsing of the --no-color option.
Consistent file naming for specs (and *TernaryOperator cops)
Merge pull request #732 from nevir/unit-spec-namefixes

Consistent file naming for specs (and *TernaryOperator cops)
NumericLiterals cop does auto-correction.
Merge pull request #733 from dblock/numeric-literals-autocorrect

NumericLiterals cop does auto-correction.
[Fix #716] Correct the auto-correction logic of MethodDefParentheses

Class methods were not properly handled.
Support globbing in cop exclude/include
[Fix #713] Add cop TrailingComma.
Update code to pass TrainingComma inspection.
Merge pull request #735 from jonas054/trailing_comma

TrailingComma cop
Enable cli_spec examples under more rubies.

Some of them have been limited to ruby 2.0, but adding .to_a solves the problem.
Fix bug that causes unwanted reading of RuboCop's .rubocop.yml.

Other projects would get configuration meant exclusively for RuboCop itself if they didn't have their own .rubocop.yml.
Merge pull request #737 from jonas054/fix_config_loader

Fix config loader
Move OPERATOR_METHODS to module Util.
Extract module IgnoredNode from class Cop.
Simplify handling around re-generation of rubocop-todo.yml.

If the configuration already contains an inherit_from: rubocop-todo.yml,
it must be removed before the file can be generated again. We raise an
error when the condition is detected, but we've done it in a complicated
way.
Split IndentationWidth into IndentationWidth and IndentationConsistency.

Checking two kinds of offences. Should be possible to disable
individually.