* - trigger new "cron" event
- check cron string syntax
- added croniter to requirements
* - run scheduler ever 60 sec
- trigger all enabled events
- enqueue if now >= next time execution since last one
* Update task-runner.md
* fixed tests
* fix triggering with now = True
* modified sobstitution to cron_map
modified annually label to annual
* ability to use labels defined in cron_map in cron string definition
* added static map field
* leaflet draw plugin added to map control
* Editable layer working no icons
* Save and load data in form field
* images and icons working
* Locate plugin added, and loads on geolocation
* organized map control code
* loads layer as per form
* new form clears editableLayers
* update: leaflet 1.2.0 and leaflet-draw 0.4.2
* changed to ERPNext colors
* Multiple map fields and fixes
* fixes codacy suggestions
* loaded geojson data editable
* Map layers editable
* add only one layer on draw:create
* code organized with helper functions
* Replaced Leaflet Draw with Leaflet Editable
* read values from database
* layers saved in db
* Using Patched Leaflet Draw (mobile-friendly)
* Working Map field with multiple forms open
* Leaflet Draw css image path fix
* Leaflet Draw
Fixes Leaflet draw css image paths
Fixes Circle marker and Circle
* locate to geolocation or set featurecollection as center
* [fix] leaflet fitBounds padding 50,50
* [Fix] Leaflet (auto) locate
* Map field basic test
* added refresh button on map
* Mute map geojson in print format
* renamed Map field to Geolocation
* Suggested changes and fixes
* eslint disable
* csslint allow important