Release 20200422

What's Changed

Fix a bug if there are no stories in a sketch and add properties to View by @kiddinn in #1144
Save aggregations and add to Stories by @berggren in #1145
Support non-text fields in aggregations by @berggren in #1147
Add ability to render table from an aggregation by @berggren in #1148
Sort analyzer list and add button to overview page by @berggren in #1149
Fix docker installation documentation link. by @hacktobeer in #1158
Several changes in the API, API client and analyzer for further story support by @kiddinn in #1146
More Chart support - added linechart and href by @kiddinn in #1160
Add listing of groups and users by @berggren in #1167
Update installation and plaso documentation by @Henkan in #1169
Fixing typo Installation re. libffi by @dov-csis in #1168
debian package manager tweaks by @Rajpratik71 in #1122
UI: New sketch list by @berggren in #1170
Adding aggregation groups by @kiddinn in #1166
UI: Support group aggregations in stories by @berggren in #1173
Added ability to modify aggregations and aggregation groups by @kiddinn in #1172

Full Changelog: 2020031...2020042