Initial free() function
First Version
Some confusion about the storage_map part
Add attr storage_map to vm
change storage reset
add free() test function
Code clean
remove typo blank
add pre computation of node whose ops are in ops_with_inner_function
New test function
Make f.fn.allow_gc accesible with the CVM and allow to change it dynamically.
Merge pull request #6 from nouiz/RoyXue-theano_function_free

Make f.fn.allow_gc accesible with the CVM and allow to change it dynamically
Complete test_free()
Complete free()
Check not then.gof.Constant
new test file
Merge pull request #2173 from RoyXue/theano_function_free

Issue 2169 a_theano_function.free() to free the temp memory