* add firefox testing. wip
* fix config
* use crates bellman
* install curl
* move wasm install test install script to sh
* make sh executable
* remove firefox as its suppose to be there already
* confirm install..
* seems like firefox isnt there after all
* firefox-esr
* use fixed bellman
* revert backend api change, only touch env outside wasm
* fix typo in cfg flag
