Make development environment working on Windows too.
Fix deserialization of BigDecimal. Fixes #588.
Fix quotes.
Do not expose original visit_Psych_Nodes_Scalar method to outside scope.
Try to make it work with Ruby 1.9.2 too. Damn!
Merge branch 'master' of github.com:collectiveidea/delayed_job
Merge remote-tracking branch 'jarmo/master'

Conflicts:
	lib/delayed/psych_ext.rb
	spec/helper.rb