make filter for CudaNdarray check for stride == 0 for dim == 1.
Fix typo in NEWS.txt
Merge pull request #1225 from nouiz/fix_gpu_strides_crash

make filter for CudaNdarray check for stride == 0 for dim == 1.
Fix false error in DebugMode with a test.

We explicitly use and -inf in the graph, so DebugMode shouldn't complain about this.
update NEWS.txt
Update NEWS.txt
Update NEWS.txt
Merge pull request #1227 from nouiz/fix_test

Fix test and update NEWS.txt
Modifications for 0.6rc3 release
Fix NEWS.txt
Better NEWS.txt
Update comment after code review.
Merge pull request #1229 from lamblin/update_comment

Update comment after code review.
Merge branch 'master' of https://github.com/Theano/Theano into no-relative-imports
Convert relative imports to absolute