Merge branch 'idiot' into 'master'

remove admin priv requirement for purge

See merge request ldooks/dragon-bot!15

app/dragon-bot.py

@@ -219,7 +219,7 @@ async def on_message(message):
         )
 
     if message.content.startswith('!invite'):
-        # 3600 = 1 hour 
+        # 3600 = 1 hour
         invite = await client.create_invite(
             destination=message.channel, max_uses=1, max_age=3600
         )
@@ -288,15 +288,10 @@ async def on_message(message):
         )
 
     if message.content.startswith('!purge'):
-        if not role_check.is_admin(message.author.roles):
-            return await client.send_message(
-                message.channel,
-                "You dont have permission to do that"
-            )
         num = 20
         if len(message.content.split()) > 1:
             try:
-                num = int(message.content.split()[1])
+                num = int(message.content.split()[1]) + 1
             except ValueError:
                 await client.send_message(
                     message.channel,