Fix CLinker

Props sparse

Remove printing during test

Add opt for gpuarray.GpuElemwise so exponent of pow has same dtype as output

Misc fixes for tests

Don't remove compilelock we don't own

Fix crash, the amdlibm hack to remove it for nvcc change the hash./me…

Fix crash, the amdlibm hack to remove it for nvcc change the hash./memtestCL --gpu 0 4000 10000 This also make use keep the lock for less time.

Fix badge. change web site, seem frequent problems with it: https://github.com/badges/pypipins/issues/37

Don't push out the outputs of an 'as_while' Scan

__props__ for theano/compile/tests/test_debugmode.py

Make sure to use the same pep8 and pyflakes as the last one. To be consistent with what we have here.

[TESTS] this fix a test while having concurrent PR that force pep8.

Some clients can be strings other than 'output', for instance 'context'

Conflicts:
	theano/gof/cc.py

This happens when linker=CLinker