Britain has experienced a longer recession than most other European countries because the recession was fuelled by a banking crisis and most of the UK's economic growth came from the finance industry and the housing market. We are now "technically" out of recession but this is different to the "real" recession that people experience.
The job market always lags behind an economic recovery and will only be stimulated by growth and until that happens consumer confidence will remain shaky.
As for the double dip, it is hard to predict either way but you might want to have a look at this
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