Move cache_with_timeout extension from ManageIQ

[Fryguy]

@bdunne Please review.

[miq-bot]

Checked commits Fryguy/more_core_extensions@20110df~...a85bc60 with ruby 2.2.6, rubocop 0.47.1, and haml-lint 0.20.0
3 files checked, 5 offenses detected

lib/more_core_extensions/core_ext/module/cache_with_timeout.rb

• ❗ - Line 61, Col 25 - Performance/RedundantBlockCall - Use yield instead of block.call.

spec/core_ext/module/cache_with_timeout_spec.rb

• ❗ - Line 167, Col 9 - Style/NumericLiterals - Separate every 3 digits in the integer portion of a number with underscores(_).
• ❗ - Line 172, Col 7 - Style/NumericLiterals - Separate every 3 digits in the integer portion of a number with underscores(_).
• ❗ - Line 61, Col 7 - Style/RescueModifier - Avoid using rescue in its modifier form.
• ❗ - Line 65, Col 7 - Style/RescueModifier - Avoid using rescue in its modifier form.

[bdunne]

👍 LGTM