SINGA-108 Add Python wrapper to singa

Add ASF license statement into:
 Makefile.am
 tool/python/singa.py
 tool/python/driver.i
 tool/python/generatepy.sh

Makefile.am

@@ -1,3 +1,25 @@
+#/************************************************************
+#*
+#* Licensed to the Apache Software Foundation (ASF) under one
+#* or more contributor license agreements.  See the NOTICE file
+#* distributed with this work for additional information
+#* regarding copyright ownership.  The ASF licenses this file
+#* to you under the Apache License, Version 2.0 (the
+#* "License"); you may not use this file except in compliance
+#* with the License.  You may obtain a copy of the License at
+#*
+#*   http://www.apache.org/licenses/LICENSE-2.0
+#*
+#* Unless required by applicable law or agreed to in writing,
+#* software distributed under the License is distributed on an
+#* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+#* KIND, either express or implied.  See the License for the
+#* specific language governing permissions and limitations
+#* under the License.
+#*
+#*************************************************************/
+
+
 ACLOCAL_AMFLAGS = -I config
 AUTOMAKE_OPTIONS = foreign subdir-objects
 

tool/python/singa.py

@@ -1,3 +1,24 @@
+/************************************************************
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+        * "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*************************************************************/
+
 #!/usr/bin/env python
 
 

tool/python/singa/driver.i

@@ -1,3 +1,26 @@
+/************************************************************
+*
+* Licensed to the Apache Software Foundation (ASF) under one
+* or more contributor license agreements.  See the NOTICE file
+* distributed with this work for additional information
+* regarding copyright ownership.  The ASF licenses this file
+* to you under the Apache License, Version 2.0 (the
+* "License"); you may not use this file except in compliance
+* with the License.  You may obtain a copy of the License at
+*
+*   http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing,
+* software distributed under the License is distributed on an
+* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+* KIND, either express or implied.  See the License for the
+* specific language governing permissions and limitations
+* under the License.
+*
+*************************************************************/
+
+/*interface file for swig */
+
 %module driver
 %include "std_vector.i"
 %include "std_string.i"

tool/python/singa/generatepy.sh

@@ -1,4 +1,26 @@
+#
+#/**
+# * Copyright 2015 The Apache Software Foundation
+# *
+# * Licensed to the Apache Software Foundation (ASF) under one
+# * or more contributor license agreements.  See the NOTICE file
+# * distributed with this work for additional information
+# * regarding copyright ownership.  The ASF licenses this file
+# * to you under the Apache License, Version 2.0 (the
+# * "License"); you may not use this file except in compliance
+# * with the License.  You may obtain a copy of the License at
+# *
+# *     http://www.apache.org/licenses/LICENSE-2.0
+# *
+# * Unless required by applicable law or agreed to in writing, software
+# * distributed under the License is distributed on an "AS IS" BASIS,
+# * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# * See the License for the specific language governing permissions and
+# * limitations under the License.
+# */
+
 #!/usr/bin/env bash
+#The following commands are only for developers adding new py apis. 
 swig -c++ -python driver.i
 g++ -fPIC /../../../src/driver.cc driver_wrap.cxx -shared -o _driver.so \
     -L../../../.libs/ -lsinga -DMSHADOW_USE_CUDA=0 \