Fix: support for .env files without EXPORT
Merge pull request #180 from EverythingMe/feature_imrpove_updater

Fix: support for .env files without EXPORT
Report events at most once per second
Report event for viewing widget/visualization/query
Merge pull request #182 from EverythingMe/feature_events_throtle

Make sure events are reported at most once per second
Fix #185: when y value is null, convert it to 0.
Merge pull request #190 from EverythingMe/fix_185_null_values

Fix #185: when y value is null, convert it to 0.
Fix: job variable was used before assignment
Merge pull request #191 from EverythingMe/fix_185_null_values

Fix: job variable was used before assignment
Switch to multiprocessing instead of threading.
Remove atfork (it's not needed anymore)
Cleaner shutdown (#8)
Merge pull request #181 from EverythingMe/feature_imrpove_updater

Switch to multiprocessing instead of threading
Migration to add text column to widgets and make visualization_id nullable.
Add underscore.string lib.
Add textbox widget support.
Markdown support for textbox.
Remove unused dependencies
Merge pull request #192 from EverythingMe/feature_markdown_widget

Feature: text box widget that supports markdown
Fix: Chart type resets to Date/Time when editing #186