Update the optional install scripts

Author: mdmintz

install.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
-python -m pip --upgrade pip
-pip install -e . --upgrade --no-cache-dir --progress-bar off
+python -m pip install --upgrade pip
+pip install -e . --upgrade --no-cache-dir --progress-bar=off
 seleniumbase install chromedriver
 seleniumbase install geckodriver
+seleniumbase install edgedriver

win_install.bat

@@ -1,5 +1,6 @@
 @ECHO OFF
-py -m pip --upgrade pip
-pip install -e . --upgrade --no-cache-dir --progress-bar off
+py -m pip install --upgrade pip
+pip install -e . --upgrade --no-cache-dir --progress-bar=off
 seleniumbase install chromedriver
 seleniumbase install geckodriver
+seleniumbase install edgedriver