Add Quickstart for Library Manager

docs/librarymanager/index.rst

@@ -0,0 +1,26 @@
+..  Copyright 2014-2015 Ivan Kravets <me@ikravets.com>
+    Licensed 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.
+
+.. _librarymanager:
+
+Library Manager
+===============
+
+*PlatformIO Library Manager* allows you to organize external embedded libraries.
+You can search for new libraries via
+
+* :ref:`Command Line interface <cmd_lib_search>`
+* `Web 2.0 Library Search <http://platformio.org/#!/lib>`_
+
+You don't need to bother for finding the latest version of library. Due to
+:ref:`cmd_lib_update` command you will have up-to-date external libraries.
+
+.. image:: ../_static/platformio-demo-lib.gif