* fix inference on gpu out of mem

the transfer logic in operator.cc will keep creating new scopes.

* rename and fix blas vsqr

test=develop

* update

* add is_test to pooling and activations

add prop_kind support for layers activation. conv and pooling

add a pass that sets is_test to true

add transpiler version of is_test pass

test=develop

* patch test and pass

test=develop

* add pass to analyzer.h

test=develop

* add is_test attr description & pass only on mkldnn

in:
activation_op.cc
batch_norm_op.cc
conv_op.cc
dropout_op.cc
lrn_op.cc
pool_op.cc
sequence_pool_op.cc
softmax_op.cc

* fix is_test handling for activation pool and conv

* change description of is_test for all layers again

* remove GetAttr(use_mkldnn) from pass

* rename correct_mkldnn_test_phase to is_test

and remove dependency on MKLDNN
test=develop

* review fix magic number

* two if(..)s into one

* Check is_test once and pass mkldnn forward prop kind

* dereference shared_ptr with * (without get())

test=develop

* add is_test_pass back

test=develop

* add selu

* use for range
test=develop

* add API
test=develop

* follow comment
test=develop

* update API.spec
test=develop

add test_analyzer_mobilenet

test=develop

fix compiler error

test=develop

add vrelu jitcode

Enhance fc_op for 3-D shape tensor

* fix test_save_load with pickle

test=develop

* fix test_save_load with pickle

test=develop

* fix test_save_load with pickle

test=develop

test=develop

Windows/online

* Refine the tester for MixedRTPredictor.
test=develop

* Enable the profiler in TensorRT engine.

* Support the use of combined inference model in TensorRT unittest, and print the shape of feed targets.

Softmax for Inference is enabled when ON_INFER is set

add plugin support for paddle-trt

test=develop

Refine the pass builder and buildstrategy

test=develop

test=develop

Fix compiling with cuDNN v5.

test=develop

Adding fused operator for ngraph 

test=develop

test=develop

test=develop

test=develop

* Split cichecks

test=develop

* feat(Anakin): expose anakin options to paddle cmake option

Expose ANAKIN_BUILD_FAT_BIN, ANAKIN_BUILD_CROSS_PLANTFORM to Paddle cmake option

test=develop

test=develop

fix prelu

merge develop and fix conflicts

test=develop

test=develop

* human readable memory warns test=develop

* update test=develop

* refine test=develop

* fix build test=develop

Refine lrn cpu forward