updated requirements.txt to actually be correct and not require external scripting to get right!

requirements.txt

@@ -1,5 +1,6 @@
+git+https://github.com/Rapptz/discord.py@rewrite#egg=discord.py[voice]
 aiohttp==3.0.1
 beautifulsoup4==4.6.0
-discord==0.0.2
-pillow
-numpy
+pillow==5.1.0
+numpy==1.14.3
+yarl<1.2