Flatbuffer cleanup (#598)

* dead code and route removal

* more dead code cleanup

* fix scanpy_engine tests

* lint

* add missing catch in filter parsing

* update scanpy NaN tests

* more fbs tests and dead test removal

* remove forced default for content type negotiation

* bit of cleanup

* more fbs test cleanup

* lint

* remove swagger

* swagger cleanup

* lint

* correctly handle lack of templates

* more dead code removal

* remove unused files

* fix dev build

* lint

server/app/app.py

@@ -4,7 +4,6 @@ from flask import Flask
 from flask_caching import Cache
 from flask_compress import Compress
 from flask_cors import CORS
-from flask_restful_swagger_2 import get_swagger_blueprint
 
 from .rest_api.rest import get_api_resources
 from .util.utils import Float32JSONEncoder
@@ -26,21 +25,7 @@ app.config.update(SECRET_KEY=SECRET_KEY)
 # Application Data
 data = None
 
-# A list of swagger document objects
-docs = []
 resources = get_api_resources()
-docs.append(resources.get_swagger_doc())
-
 app.register_blueprint(webapp.bp)
 app.register_blueprint(resources.blueprint)
-app.register_blueprint(
-    get_swagger_blueprint(
-        docs,
-        "/api/swagger",
-        produces=["application/json"],
-        title="cellxgene rest api",
-        description="An API connecting ExpressionMatrix2 clustering algorithm to cellxgene",
-    )
-)
-
 app.add_url_rule("/", endpoint="index")