Added glossary and updated the index

documentation/source/manual/glossary.rst

@@ -0,0 +1,70 @@
+========
+Glossary
+========
+
+The developers of OpenLP have strived to make it a straightforward and easy to
+use application. However, it is good to be familiar with a few terms that will 
+be used throughout this documentation, and when seeking support.
+
+Main Window
+-----------
+
+The Main Window is what you will see when you first open OpenLP
+
+.. image:: mainwindow.png
+
+The Main Window contains all the tools and plugins that make OpenLP function
+
+Media Manager
+-------------
+
+The Media Manager contains a number of tabs that plugins supply to OpenLP.
+Each tab in the Media Manager is called a **Media Item**
+
+.. image:: mediamanager.png
+
+From the Media Manager you can send Media Items to the Preview or Live screens.
+
+Preview 
+-------
+
+The preview pane is a section to preview your media items before you go live 
+with them.
+
+.. image:: preview.png
+
+Service File
+------------
+
+A service file, is the file that is created when you save your work on OpenLP.
+The service file consist of **Service Items**
+
+Service Item
+------------
+
+A service item are the **media items** that are in the **service manager**
+
+Service Manger
+--------------
+
+The service manager contains the media items in your service file.This is the 
+area from wich your media items go live, and you can also save, open, and edit 
+services files.
+
+.. image:: servicemanager.png
+
+Slide Controller
+----------------
+
+The Slide Controller controls which slide from a **Service Item** is currently
+being displayed, and moving between the various slides.
+
+.. image:: slidecontroller.png
+
+Theme Manager
+-------------
+
+The theme manager is where themes are created and edited. Themes are the text
+styles backgrounds that you use to personalize your services.
+
+.. image:: thememanager.png

documentation/source/manual/index.rst

@@ -12,6 +12,7 @@ Contents:
    :maxdepth: 2
 
    introduction
+   glossary
 
 Indices and tables
 ==================