PiEM-It! Mananagement Software:
===============================
16-Jan-2021 0.8.1 "enhanced downsize archive option"
14-Jan-2021 0.8.0 "added downsize archive option"
14-Oct-2020 0.7.3 "enhanced email with SSL encryption"
14-Oct-2020 0.7.2 "enhanced email with SMTP port option"
06-Oct-2017 0.7.1 "enhanced email handling"
08-Sep-2017 0.7.0 "added plot color option"
07-Apr-2017 0.6.7 "fixed corrupt logfile handling"
09-Jan-2017 0.6.6 "changed status report to two decimal places"
07-Jan-2017 0.6.5 "changed email encoding"
05-Jan-2017 0.6.4 "enhanced status report"
04-Jan-2017 0.6.3 "fixed weekly plot"
03-Jan-2017 0.6.2 "enhanced status email"
02-Jan-2017 0.6.1 "fixed status report"
30-Dec-2016 0.6.0 "added precise option"
28-Dec-2016 0.5.0 "added status email"
27-Dec-2016 0.4.0 "added status report"
18-Nov-2016 0.3.2 "fixed search"
16-Nov-2016 0.3.1 "fixed gas power density option"
11-Nov-2016 0.3.0 "added gas power density option"
14-Feb-2015 0.2.6 "enhanced license check"
15-Jul-2014 0.2.5 "fixed license check"
23-Jun-2014 0.2.4 "fixed load config"
15-Jun-2014 0.2.3 "fixed archive starttime"
07-Jun-2014 0.2.2 "fixed german xtics"
06-Jun-2014 0.2.1 "fixed plots"
30-May-2014 0.2.0 "added license-key check"
29-May-2014 0.1.0 "inital release"

PiEMZaehler-Modul:
==================
21-Oct-2021 1.9.0 "added GPIO buster kernel (> #1457) workaround"
15-Oct-2021 1.8.4 "enhanced power calculation 4 2-Richtungszaehler"
08-Oct-2021 1.8.3 "enhanced initialization 2-Richtungszaehler smart-meter"
06-Oct-2021 1.8.2 "enhanced 2-Richtungszaehler smart-meter"
09-Apr-2021 1.8.1 "increased serial buffer to 768 bytes"
08-Apr-2020 1.8.0 "added 2-Richtungszaehler smart-meter"
02-Apr-2020 1.7.0 "added support 4 OBIS Mode-D smart-meter"
16-Jan-2021 1.6.3 "fixed trigger 4 longer sleep times"
07-Jan-2021 1.6.2 "enhanced Smarthome support"                      -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.25
31-Dec-2020 1.6.1 "enhanced Kombizaehler support"
26-Dec-2020 1.6.0 "added MQTT suppoert"                             -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.18
22-Jun-2020 1.5.3 "fixed interrupt GPIO handling"
28-Feb-2020 1.5.2 "enhanced initialization 4 smart-meter"
28-Aug-2019 1.5.1 "enhanced SMA Energy Meter support"
24-Aug-2019 1.5.0 "added SMA Energy Meter support"             
17-Nov-2018 1.4.3 "enhanced SML decoding (byte range)"
15-Nov-2018 1.4.2 "enhanced SML decoding (plausi check)"
14-Nov-2018 1.4.1 "fixed zero power issue 4 smart-meter"
13-Nov-2018 1.4.0 "added interrupt GPIO handling"
12-Nov-2018 1.3.1 "enhanced support of smart-meter ISKRA MT 175"
11-Nov-2018 1.3.0 "added smart-meter with D0-interface support"           
11-Feb-2018 1.2.0 "added heartbeat 4 watchdog"                          
19-Jan-2018 1.1.2 "enhanced data export"
01-Jan-2018 1.1.1 "enhanced EDIMAX SP-2101W support"
30-Dec-2017 1.1.0 "added EDIMAX SP-2101W support"                   -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.12
22-Oct-2017 1.0.1 "fixed HomeMatic support"
21-Oct-2017 1.0.0 "added HomeMatic support"
07-Apr-2017 0.9.5 "enhanced corrupt logfile handling"
04-Apr-2017 0.9.4 "fixed corrupt logfile handling"
26-Dec-2016 0.9.3 "fixed rate 4 special datalogger"
24-Dec-2016 0.9.2 "enhanced Kostal-PIKO converter support"
19-Dec-2016 0.9.1 "fixed Kostal-PIKO converter support"
10-Dec-2016 0.9.0 "added Kostal-PIKO converter support"             -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.11 
08-Dec-2016 0.8.1 "fixed remote ESP8266-datalogger sensors"
08-Dec-2016 0.8.0 "added remote ESP8266-datalogger sensors"         -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.10
28-Nov-2016 0.7.1 "fixed remote trigger"
22-Nov-2016 0.7.0 "added Youless-datalogger support"                -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.9
07-Nov-2016 0.6.3 "fixed initialization on empty log-files"
13-Feb-2015 0.6.2 "enhanced initialization"
21-Jul-2014 0.6.1 "enhanced logging"
18-Jul-2014 0.6.0 "added remote sensor support"
17-Jul-2014 0.5.2 "enhanced trigger"
15-Jul-2014 0.5.1 "enhanced configuration import"
01-Jul-2014 0.5.0 "added path support"
18-Jun-2014 0.4.2 "enhanced current consumption"
12-Jun-2014 0.4.1 "changed high precision time"
12-Jun-2014 0.4.0 "added high frequency meter support"
10-Jun-2014 0.3.3 "fixed trigger"
03-Jun-2014 0.3.2 "enhanced object-spec"
30-May-2014 0.3.1 "fixed previous accounting"
30-May-2014 0.3.0 "added configuration file"
29-May-2014 0.2.1 "fixed current consumption"
29-May-2014 0.2.0 "added current consumption"
29-May-2014 0.1.4 "removed timezone-info"
28-May-2014 0.1.3 "changed logging"
28-May-2014 0.1.2 "enhanced offset/GPIO-init"
27-May-2014 0.1.1 "fixed GPIO-init"
26-May-2014 0.1.0 "inital release"

Webserver-Modul:
================
 8-Jan-2021 1.5.0 "added export CGI"
15-Oct-2020 1.4.4 "fixed HTML entity encoding"
06-Jan-2020 1.4.3 "enhanced serial detection on multi-core SOC RPis"
06-Jan-2020 1.4.2 "enhanced serial detection 4 buster kernel > 4.19.66"
03-Jan-2020 1.4.1 "enhanced hardware detection of status CGI"
11-Feb-2018 1.4.0 "added watchog 4 PiEM"
08-Oct-2017 1.3.0 "added manual status e-mail"
08-Sep-2017 1.2.2 "fixed plot & archive on comment change"
07-Sep-2017 1.2.1 "fixed Umlaute in comment"
08-Dec-2016 1.2.0 "added import CGI"
08-Jul-2016 1.1.3 "enhanced status CGI"
11-Jan-2016 1.1.2 "fixed account independance"
14-May-2015 1.1.1 "enhanced IP blacklist filter"
 6-May-2015 1.1.0 "added Digest Authentication"
23-Jun-2014 1.0.1 "fixed load config"
24-May-2014 1.0.0 "decreased Expires to 1s"
13-May-2014 0.9.3 "fixed HEAD request on CGIs"
 4-Mar-2014 0.9.1 "changed bmp -> png images"
 8-Feb-2014 0.8.6 "fixed POST requests"
31-Jan-2014 0.8.5 "fixed conditional get"
26-Jan-2014 0.8.4 "enhanced restart server"
25-Jan-2014 0.8.3 "enhanced device configuration"
12-Jan-2014 0.8.2 "enhanced .cgi support"
 4-Jan-2014 0.8.1 "enhanced logging"
 3-Jan-2014 0.8.0 "added RAM-disk documentroot"
24-Nov-2013 0.7.1 "changed error template"
 3-Nov-2013 0.7.0 "added namebased Virtual Hosts"
23-Oct-2013 0.6.0 "added CGIs"
22-Oct-2013 0.5.1 "fixed Zoom in/out"
 6-Oct-2013 0.5.0 "added configuration file"
14-Oct-2013 0.4.0 "enhanced settings.html"
12-Oct-2013 0.4.0 "added restart server"
 5-Oct-2013 0.4.0 "added regions of interest"
 2-Oct-2013 0.3.1 "cleaned up code"
11-Oct-2013 0.3.0 "added POST request"
 5-Oct-2013 0.2.0 "added IP-Filter"                     -> http://www.tgd-consulting.de/FAQ-PiEMIt-readme.html#sect2.2
28-Sep-2013 0.1.0 "initial release"