feat: local nifti control

chore: removed debugger statement
chore: removed console
refactor: remove unused directives

feat: allow toggling of octant removal when landmarks shown

bugfix: remove additional layers stop event prop
uifix: remove box shadow for version selection
chore: pointer-events css rule & stop prop arg type

bugfix: change parc should dismiss version menu
chore: minor ui tweaks: overlapping chips
chore: Explore btn now match style to region
chore: remove unused imports

* chore: added origin dataset for cortical layers
bugfix: pinned datasets (#608)
bugfix: fixed counter of regional features
chore: moved region/DSPrev action btns to banner
chore: removed unused imports
ui: styling of collapse btn from accent to basic

* chore: fixed unit tests

* chore: added unit test for fav dtaset to prevent regression

* 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

* 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

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

bugfix: single dataset component kg connections

bugfix ui issues
refactor store

Co-authored-by: fsdavid <daviti1@mail.com>
Co-authored-by: Xiao Gui <xgui3783@gmail.com>

Co-authored-by: fsdavid <daviti1@mail.com>

chore: fixed splash screen
chore: added specs to be filled later

chore: renamed css class for consistency

chore: reworked how fixedmousecontexualcontainer works
chore added unit and e2e for fixedMouseCxt
tweak: by default layerbrowser is now collapsed
tweak: reduced region name in ctx menu
chore: removed unused import

chore: fixed draggable dataset preview

chore: implemented test to avoid regression