Fix a test in float32.
Fix error reporting when the error is reported by the input, not by an op.
Safer indexing. If we append more information, it will work correctly.
Fix a test error related type typenum of ulonglong and uint64 being different even if they are equivalent.
Fix theano.grad() verification of compute_test_value for op with multiple outputs.
Fix compute_test_value with DisconnectedType grandient.
add debug info
remove not used import
remove deprecation warning in tests.
remove var not used and not needed in test.
pep8
Merge pull request #1465 from nouiz/tests

Tests