--exclude to readme

.gitignore

@@ -64,3 +64,4 @@ docs/_build/
 
 # sandbox
 sandbox
+tests/media

README.md

@@ -1,14 +1,15 @@
 # Delete unused media files from Django project
 
-This package provides management command `cleanup_unused_media` for Django application. With help of this command you can remove all media files which are no longer used (files without references from any model with `FileField` or `ImageField` fields or their inheritances).
+This package provides management command `cleanup_unused_media` for Django application. With help of this command you can remove all media files which are no longer used (files without references from any Django model with `FileField` or `ImageField` fields or their inheritances).
 
 # Installation
 1.  Install ``django-unused-media``:
     ```
     pip install django-unused-media
     ```
-    Python 2.7, 3.3, 3.4, PyPy are supported<br/>
-    Django 1.6, 1.7, 1.8 are supported
+    Python 2.7, 3.3, 3.4, 3.5, PyPy are tested with tox.
+    
+    Django 1.6, 1.7, 1.8, 1.9 are tested with tox.
 
 2.  Add ``django-unused-media`` to ``INSTALLED_APPS``:
     ```python
@@ -21,17 +22,29 @@ This package provides management command `cleanup_unused_media` for Django appli
 
 # Usage
 
-For cleanup all unused media, run:
+For cleanup all unused media run management command:
 ```
 ./manage.py cleanup_unused_media
 ```
+By default command runs in interactive mode. And before removing list of files will be displayed. User should confirm the action.
 
-By default command runs in interactive mode. And before removing list of files will be displayed. User should confirm action.
-If you would like to use this command in non interactive mode, please use option `--noinput`:
+### Options
+
+`--noinput` 
+
+Non interactive mode. Command will remove files without confirmation from user. Useful for scripts.
 ```
 ./manage.py cleanup_unused_media --noinput
 ```
 
+`-e`, `--exclude` 
+
+To avoid operating on files whose names match a particular pattern. Pattern supports only `*` as any symbols. Can use multiple options in one command.
+
+For example, to keep `.gitignore` and `*.png` files you can use:
+```
+./manage.py cleanup_unused_media --exclude .gitignore --exclude *.png
+```
 
 
 # Tests