Ruby » Ruby master

Add a new #filter alias for #select

• In Enumerable, Enumerator::Lazy, Array, Hash and Set
  [Feature #13784] [ruby-core:82285]
• Share specs for the various #select#select! methods and
  reuse them for #filter/#filter!.
• Add corresponding filter tests for select tests.
• Update NEWS.

[Fix GH-1824]

From: Alexander Patrick adp90@case.edu

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62575 b2dd03c8-39d4-4d8f-98ff-823fe69b080e