Use dotenv to load .env when not ran from pipenv

Author: Taaku18

Pipfile

@@ -4,6 +4,7 @@ url = "https://pypi.org/simple"
 verify_ssl = true
 
 [dev-packages]
+black = "==19.3b0"
 
 [packages]
 colorama = ">=0.4.0"
@@ -17,6 +18,8 @@ dnspython = "~=1.16.0"
 parsedatetime = "==2.4"
 aiohttp = "<3.6.0,>=3.3.0"
 pylint = "*"
+python-dotenv = ">=0.10.3"
+pipenv = "==2018.11.26"
 "discord.py" = "==1.1.1"
 
 [requires]

Pipfile.lock

@@ -3,15 +3,18 @@
 import os
 import typing
 
+from dotenv import load_dotenv
 import isodate
-
 from discord.ext.commands import BadArgument
 
 from core._color_data import ALL_COLORS
 from core.models import InvalidConfigError
 from core.time import UserFriendlyTime
 
 
+load_dotenv()
+
+
 class ConfigManager:
 
     allowed_to_change_in_command = {