* ext/bigdecimal: update class method call style from :: to .
  in documentation and usage.
* ext/bigdecimal/lib/bigdecimal/math.rb: [DOC] fix examples values.
  Computations were made using ruby 2.0.0p247 to ensure
  no effect of the recent BigDecimal bug.
* ext/bigdecimal/sample/nlsolve.rb: fix indent.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44486 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2014-01-03

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44487 b2dd03c8-39d4-4d8f-98ff-823fe69b080e