Make the useless Equilibrium an in2out() with a LocalGroupOpt. Later another commit will make it run all the opt in that Group on the optimized node.

Make the useless Equilibrium an in2out() with a LocalGroupOpt. Later another commit will make it run all the opt in that Group on the optimized node.

Make SkipTest give a better error. Remove duplicate code

Add tensorsolve to theano.tensor.nlinalg. Test.

Issue 4825

port missing doc PRs to master

Fix opt profile crash

Lift more assert

Add support for spaces in paths

Abstractconv test with optimizer=None

Uses corrected two pass algorithm in theano.tensor.var