Increased connectivity

Update mqtt_as.py

further reboots added to ensure connectivity

connectivity improved

Update mqtt_as.py

first try to stabilize connectifity by improving reconnect method

fixed wrong function calll

os.mkdir instead of mkdir

Fix update handling

check for existing update and if its valid and not corrupted

Fix next-folder handling

0.2.4

fix next-folder handling

Removed shutil

Update ota_updater.py - removed import shutil

-removed shutil

Updated OTA-Handling

Check if "next"-folder is existing - if yes, don't create it again

Handle connection issue

try to catch exception to due connection isssues

0.2

Full Changelog: https://github.com/stoffelll/shorai-esp32/commits/0.2
-updated mytt_as.py-library
-changes in handling connection issues