fix bug in CMakelists and layers.py

ISSUE=4612433 

git-svn-id: https://svn.baidu.com/idl/trunk/paddle@1476 1ad973e4-5ce8-4261-8a94-b56d1f490c56

doc/CMakeLists.txt

-
-
-
 if(NOT DEFINED SPHINX_THEME)
     set(SPHINX_THEME default)
 endif()
@@ -45,5 +42,5 @@ sphinx_add_target(paddle_docs
                   ${SPHINX_HTML_DIR})
 
 add_dependencies(paddle_docs 
-  gen_proto_py)
-  #paddle_doxygen_docs)
+  gen_proto_py
+  paddle_doxygen_docs)

python/paddle/trainer_config_helpers/layers.py

@@ -824,8 +824,6 @@ def lstmemory(input, name=None, reverse=False, act=None,
 
     .. _Link: http://arxiv.org/abs/1308.0850
 
-    TODO(yuyang18): Check lstm can take multiple input values or not?
-
     :param name: The lstmemory layer name.
     :type name: basestring
     :param input: input layer name.