chore: added mouse over

* feat: use region related components inherit randomized colour
bugfix: Explore btn text colour
chore: reworked threshold for triggering darkmode

* feat: reworked contributor name display

* chore: use short name for version selector

* chore: update help page info

* feat: added PM for gapmaps

* fix unit tests

* fix region coloring

* update release notes

* Add test case to change template coloring bug #543

* small changes for fix bug #543

* Chore travisci (#548)

add travis ci

* fix travis e2e (#549)

* fix travis e2e test

* fix travis e2e

* debug travis e2e

* fix travis e2e

* Chore debug travis e2e (#551)

fix travis ci

* Update index.html (#571)

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

add travis ci

chore: added toggle axis in user doc
chore: updated big brain origin dataset
bugfix: encode uri for dataset preview

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: removed repeating code
feat: added dev banner
chore: removed unused css

chore: clean up unused css

rc jugex coming soon, active selection encoding, ngViewerState, hover tooltip for tabs, jubrian pmap attribution, data window no longer duplicates, databrowser truncate name, MVP ng layer control