increased version, modified test to use venv instead of conda

fishy/__init__.py

@@ -1,2 +1,2 @@
 from fishy.__main__ import main
-__version__ = "0.4.6"
+__version__ = "0.4.7"

test.ps1

@@ -1,9 +1,7 @@
 cd temp\test
-Remove-Item venv -Recurse
-& conda create --prefix venv python=3.7.3 -y
-conda activate ./venv
+Get-ChildItem $venv | Remove-Item -Recurse
+python -m venv venv
+.\venv\Scripts\Activate.ps1
 cd ../../dist
 pip install ((dir).Name | grep whl)
-python -m fishy
-cd ..
-conda deactivate
+python -m fishy --test-server