Updated numpy as np #4218

fix theano.sparse.mul docs

replace as ChoiceFromUniform prop

change `+` with `*`

Make opt useless_reshape handle -1

add GLOBAL_MEM

fix static_cast<> can not use in OpenCL kernel code

Implement a struct generator for wrapping op params in Python and C codes.

- class Wrap -> Params
- class Wrapper -> ParamsType
- file wrapper.py -> params_type.py
- file test_wrapper.py -> test_params_type.py

Protect Wrap private fields and rewrite Wrap __repr__().

change macro names

Print compilation count for all compiled Op classes with "theano-cache list" command

make work Gammaln on the new gpu back-end

It seems there is no version `1.5.3` in conda channel. Version prior to `1.5.4` is `1.5.1`:

```
$ conda search sphinx
Fetching package metadata .............
sphinx                       1.1.3                    py26_1  defaults        
                             1.1.3                    py27_1  defaults        
                             1.1.3                    py27_2  defaults        
                             1.1.3                    py33_2  defaults        
                             1.1.3                    py26_2  defaults        
                             1.1.3                    py27_3  defaults        
                             1.1.3                    py33_3  defaults        
                             1.1.3                    py26_3  defaults        
                             1.1.3                    py33_4  defaults        
                             1.1.3                    py26_4  defaults        
                             1.1.3                    py27_4  defaults        
                             1.2                      py26_0  defaults        
                             1.2                      py27_0  defaults        
                             1.2                      py33_0  defaults        
                             1.2.1                    py33_0  defaults        
                             1.2.1                    py27_0  defaults        
                             1.2.1                    py26_0  defaults        
                             1.2.2                    py34_0  defaults        
                             1.2.2                    py26_0  defaults        
                             1.2.2                    py27_0  defaults        
                             1.2.2                    py33_0  defaults        
                             1.2.2                    py34_1  defaults        
                             1.2.2                    py33_1  defaults        
                             1.2.2                    py27_1  defaults        
                             1.2.2                    py26_1  defaults        
                             1.2.2                    py34_2  defaults        
                             1.2.2                    py26_2  defaults        
                             1.2.2                    py33_2  defaults        
                             1.2.2                    py27_2  defaults        
                             1.2.3                    py26_0  defaults        
                             1.2.3                    py34_0  defaults        
                             1.2.3                    py33_0  defaults        
                             1.2.3                    py27_0  defaults        
                             1.3.1                    py35_0  defaults        
                             1.3.1                    py26_0  defaults        
                             1.3.1                    py27_0  defaults        
                             1.3.1                    py33_0  defaults        
                             1.3.1                    py34_0  defaults        
                             1.3.5                    py34_0  defaults        
                             1.3.5                    py27_0  defaults        
                             1.3.5                    py35_0  defaults        
                             1.4.1                    py34_0  defaults        
                             1.4.1                    py27_0  defaults        
                             1.4.1                    py35_0  defaults        
                             1.4.6                    py34_0  defaults        
                             1.4.6                    py27_0  defaults        
                             1.4.6                    py35_0  defaults        
                             1.4.8                    py35_0  defaults        
                             1.4.8                    py34_0  defaults        
                             1.4.8                    py27_0  defaults        
                             1.5                      py35_0  defaults        
                             1.5                      py34_0  defaults        
                             1.5                      py27_0  defaults        
                             1.5.1                    py35_0  defaults        
                             1.5.1                    py36_0  defaults        
                             1.5.1                    py34_0  defaults        
                          *  1.5.1                    py27_0  defaults        
                             1.5.4                    py35_0  defaults        
                             1.5.4                    py27_0  defaults        
                             1.5.4                    py36_0  defaults        
```

Try to make printing more readable.

Optimize Wrap.__hash__.