* feat: show dataset layers in sidenav

* fix lint

* Region sidebar accordion

* chore UI tweaks (#606)

* chore: reordered explore in other tmpl
chore: explore in other tmpl btns smaller
chore: regional features show tally

* bugfix: fix tests

* fix lint

* upgrade connectivity (599 bug fix included) (#612)

Co-authored-by: xgui3783 <xgui3783@gmail.com>

* feat: show pmap as chip
refactor: uiState.store
chore: condense region actions

* chore+refactor: unit test of glue.ts
refactor: simplified unit test of databrowser module

* chore: moved atlas selector to top right
chore: reworked viewer status panel position
refactor: separate overlay from nehuba container

* lint: clean up

* chore: fixed typo: cytocarchitechtonic
feat: if no publication, show authors in dataset card
chore: fixed name of ref template ICBM 152
feat: allow customise label of origin datasets

* fixed tests

* fix typing

chore: rearrange signin icons
chore: sort atlas

bugfix: spatial data undefined
ui: region placeholder
fix regression: conn browser

* bugfix: unit test on nehubaContainer.component.ts
chore: distinguish background in region sidebar menu
chore: typing for injection tokens
ui: move atlas selector to top right
chore+refactor: clean ng viewer store helper
chore+refactor: turn const into enums
chore+refactor: viewerState.store
refactor: nehubaViewerUnit into nehubaModule
refactor: databrowser feature store -> separate module for unit tests

* chore: region directive

* chore: fixlint
chore: travis ci test build

bugfix: reset region select on parc toggle
bugfix: extra layer selector now populates crucial info
chore: reenable removing of extra layer/region

bugfix: touch interface side panel does not scroll
bugfix: speed dail pointer evts when hidden
bugfix: cluttered signin panel in small form factor
chore: remove console logs

buggy behavoiur: on double tap, the browser zooms out.

* chore: reenabled unit tests

* trigger travis

* bugfix: backend tests

feat: added info btn on atlas layer
chore: moved & simplified status card

bugfix: single dataset component kg connections

sometimes does not show the corresponding panel

refactor: removed unused classes
chore: improved mobile UI

updated doc