Merge branch 'feature/advanced_usage' into develop

source/advanced_usage/development/contribute_to_paddle.md

+../../../paddle/doc/fluid/dev/contribute_to_paddle_cn.md
\ No newline at end of file

source/advanced_usage/development/index.rst

-####################
-如何开发PaddlePaddle
-####################
-
-
-..  todo::
-
-    概述
-
-..  toctree::
-    :maxdepth: 2
-
-    cpu_profiling_cn.md
-    gpu_profiling_cn.rst
-    host_memory_profiling_cn.md
-    timeline_cn.md
-
-如何贡献代码
-############
-
-如何贡献文档
-############
-
-如何写新的operator
-##################

source/advanced_usage/development/new_op.md

+../../../paddle/doc/fluid/dev/new_op_cn.md
\ No newline at end of file

source/advanced_usage/development/write_docs.rst

+../../../paddle/doc/fluid/dev/write_docs_cn.rst
\ No newline at end of file

source/advanced_usage/index.rst

@@ -11,5 +11,11 @@
     :maxdepth: 2
 
     deploy/index.rst
-    development/index.rst
+    development/contribute_to_paddle.md
+    development/write_docs.rst
+    development/new_op.md
+    development/cpu_profiling_cn.md
+    development/gpu_profiling_cn.rst
+    development/host_memory_profiling_cn.md
+    development/timeline_cn.md
     benchmark.rst