fix install bug of restful server (#575)

* gui/server test framework

* pylint check & format code

* gui/server test framework except query

* spark & service module test

* service test fro pointmap

* add /db/query test case

* pylint check & format code

* add small csv to support ci

* empty commit to trigger ci

* tests for restful api

* test for restful api done

* gui/server add load api

* gui/server weighted_pointmap supported

* load config from command line

* remove dependency of app.common.config

* [skip ci] pylint check & format code

* [skip ci] add load logic for restful api test

* limit package version of flask-cors

* limit package version of restful api test

* [skip ci] fix some bug of server with standalone spark cluster

* [skip ci] resolve conflicts

* change id to string type

* resolve conflicts

* [skip ci] change db id to hex string

* test for restful api v2

* add pandas dependency

* add config to adapt ci

* remove pandas dependency

* enable pytest output

* fix some bug

* mount directory when running flask server container

* chmod /arctern/gui/server in dockerfile

* add executable when install arctern_server package

* test for restful api v2

* fix logout

* pylint check & format

* fix bug

* pylint check & format

* pylint check & format

* pylint check & format

* change spark.sql.warehouse.dir

* enlarge bounding_box in render test case

* remove assertion of render result

* change csv path to adapt ci

* assertion of render result

* remove assertion of render result