| Improve the numpy+floatX cast policy | | | | |
| Check which config options are currently used in the key while they should not | | | | |
| Fix test_arithmetic_cast with numpy 1.6.0 | | | | |
| Default dtype in MRG_RandomStreams binomial and multinomial methods | | | | |
| Remove floatX from the config options that are in the key | | | | |
| Fix deletion of unversioned modules found in cache | | | | |
| Revise config.nocleanup and associated code | | | | |
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