chore: upgrade karma
Connected exec:java to test phase.
chore: update Karma config to new format
Black text on pale backgrounds, white text on dark backgrounds.
Visualise relationships returned directly by a query.

Ensure nodes at both ends of a relationship exist in the model.
Replace custom collection type with vanilla javascript maps.
chore: rename layout to Layout
chore: rename d3Graph to D3Graph
chore: include renamed controllers
style: UI cleanup
refactor: don't initialize folders and documents from within the streamCtrl but rather have them keep their own data so they can be shared across controllers
refactor: don't initialize frames from streamCtrl but have Frame service own the data
refactor: get rid of rootScope signals for creating frames
refactor: move editor related code from streamCtrl into an editorCtrl
fix: focus editor when clicking the top bar
fix: don't show the secret sidbar when starring
chore: remove code result
fix: add new table class to data table
fix: turn on syntax highlighting for one-line editor
refactor: LeftbarCtrl for navigation. Put editor into service for global access + remove global editor events.
fix: running commands working again