update frontend test code

WIP fixing tests

update export nehuba package  dep, fixing swc coordinate bug

bugfix: export nehuba breaking swc datasrc
chore: add more meaning error msg

now expects all units in microns

chore: remove unused comp
chore: reworked screenshot cmp

(uses redis when available, fall back to memory store when not avail)

chore: restore release ci

* Show connectivity on expand accordion

* [skip ci] remove comments

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

chore: travis check on version adv

* 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>

* 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>