1.2.6

 *	1.2.6	2018-12-16	- add headlines to groups of backend settings
 *	1.2.5	2018-12-14	- restore alignment of cells now that we have css

1.2.4

•  1.2.4   2018-12-09      - update modify.htt to pick up styles from backend.css 
  

1.2.3

•  1.2.3   2018-12-06      - add backend.css and move changelog downwards
  

1.2.2

•  1.2.2   2018-11-05      - alignment in the backend optimized for large screens
  

•  1.2.1   2018-10-19      - avoid double index access on message entries
  

1.2.0

•  1.2.0   2018-06-14      - added place holder for the calendar name
  

•  1.1.11  2018-06-13      - updated help pages
  

•  1.1.10  2018-06-12      - updated sabre-dav to 2.1.12
  

1.1.9

•  1.1.9   2018-04-12      - correct the behavior for including module css
  

1.1.8

• Repair upgrade script
• Translate default categories into current frontend language
• fix for wrong evaluation of isWholeDay in SG_ical
• support categories field, thanks to maik for suggesting
• prepare for sql strict and add section_id to user func calls

release 1.1.3

•  1.1.3   2016-03-22      - fix html special char notation for acute accents
  

•  1.1.2   2016-02-25      - another fix for completely empty calendars
  

•  1.1.1   2016-02-25      - realign code: wrap long lines and set tab width=4
  

release 1.1.0

•  1.1.0   2016-02-11      - correctly handle and prefilter reoccurring events 
  

release 1.0.9

•    1.0.9        2016-02-07        - add settings array to the user functions
  

•    1.0.8        2016-02-05        - allow to add an offset to the server time 
  

•    1.0.7        2016-02-04        - another fix for 12/24h handling
  

•    1.0.6        2016-02-04        - set up time zone before evaluating starttime
  

•    1.0.5        2016-02-03        - suppress error message for empty calendars
  

•    1.0.4        2016-02-03        - allow to hide events that already have ended earlier today
  

•    1.0.3        2016-01-30        - further improve link example in user functions
  

•    1.0.2        2016-01-29        - do not change already html-formatted links
  

•    1.0.1        2016-01-29        - do not display events after defined endtime