new Kernel method: suppress_warnings
new Kernel method: suppress_warnings

To enable selective supression of warnings from Ruby such as when
redefining the constant: REST_AUTH_SITE_KEY when running spec tests

  suppress_warnings { REST_AUTH_SITE_KEY = 'sitekeyforrunningtests' }

See: http://mentalized.net/journal/2010/04/02/suppress_warnings_from_ruby/
concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse,concord-consortium/rigse