Added env template which can now be regenerated with stash.sh --gentpl

env-template.txt

@@ -0,0 +1,5 @@
+STASH_IMPORT_DIR=
+STASH_API_KEY=
+STASH_HOST=
+STASH_PORT=
+FANCTL_SERVO_PIN=

setup.sh

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+if [ $1 == "--gentpl" ]; then
+	grep "[A-Z_ ]*=" .env -o > env-template.txt
+	exit 0
+fi
+
+# Installs prerequisites for some of the system scripts
+
+python -m pip install python-dotenv