diff --git a/.editorconfig b/.editorconfig
index e949e54..2ff2d74 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -3,6 +3,7 @@
 root = true
 
 [*]
+end_of_line = lf
 insert_final_newline = true
 trim_trailing_whitespace = true
 indent_style = space
diff --git a/.gitignore b/.gitignore
index 7bbc71c..6aceb9d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,7 +8,6 @@ __pycache__/
 
 # Distribution / packaging
 .Python
-env/
 build/
 develop-eggs/
 dist/
@@ -24,6 +23,7 @@ wheels/
 *.egg-info/
 .installed.cfg
 *.egg
+MANIFEST
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
@@ -45,6 +45,7 @@ nosetests.xml
 coverage.xml
 *.cover
 .hypothesis/
+.pytest_cache/
 
 # Translations
 *.mo
@@ -53,6 +54,7 @@ coverage.xml
 # Django stuff:
 *.log
 local_settings.py
+db.sqlite3
 
 # Flask stuff:
 instance/
@@ -84,8 +86,11 @@ celerybeat-schedule
 
 # virtualenv
 .venv
+env/
 venv/
 ENV/
+env.bak/
+venv.bak/
 
 # Spyder project settings
 .spyderproject
diff --git a/doggo.py b/doggo.py
index 858e5b2..ac36b06 100644
--- a/doggo.py
+++ b/doggo.py
@@ -6,6 +6,7 @@ from errbot import botcmd, BotPlugin
 
 class Doggo(BotPlugin):
     """Fetch random dog image URLs"""
+    min_err_version = '3.0.0' # Optional, but recommended
 
     BASE_URL = 'https://dog.ceo/api'
 
@@ -140,7 +141,7 @@ class Doggo(BotPlugin):
                 return 'Breed not found: {}. List breeds with !listbreeds'.format(breed)
         else:
             return 'Please tell me the breed for which you want sub-breeds, like: *!reloadsubbreeds terrier*'
-        
+
         try:
             resp = requests.get(url)
             resp.raise_for_status()
@@ -151,7 +152,7 @@ class Doggo(BotPlugin):
         data = resp.json()['message']
         if not isinstance(data, list):
             return 'Unable to load sub-breeds list'
-        
+
         self.breeds[breed] = data
         if 'calledbyfunction' not in args:
             # Tell user command was successful