fix bottle dependencies and imports

server/serve.py

 # -*- coding: utf-8 -*-
-import os
 import json
+import logging
+import os
 from datetime import datetime
 
-# pylint: disable=import-error, unused-import
 import bottle
-from bottle.ext import sqlalchemy
-# pylint: enable=import-error
-from bottle import request
 from bottle import abort
 from bottle_errorsrest import ErrorsRestPlugin
-
-from sbds.sbds_json import ToStringJSONEncoder
-from sbds.server.jsonrpc import register_endpoint
-
-from steem.steemd import Steemd
+from bottle_sqlalchemy import Plugin
 from hive.core import db_last_block
 from hive.schema import metadata as hive_metadata
 from sqlalchemy import create_engine
+from steem.steemd import Steemd
+
+from sbds.sbds_json import ToStringJSONEncoder
+from sbds.server.jsonrpc import register_endpoint
 
-import logging
 logger = logging.getLogger(__name__)
 
 app = bottle.Bottle()
@@ -32,10 +28,9 @@ app.config['hive.logger'] = logger
 
 def get_db_plugin(database_url):
     sa_engine = create_engine(database_url)
-    Session.configure(bind=sa_engine)
 
     # pylint: disable=undefined-variable
-    return sqlalchemy.Plugin(
+    return Plugin(
         # SQLAlchemy engine created with create_engine function.
         sa_engine,
         # SQLAlchemy metadata, required only if create=True.
@@ -46,9 +41,9 @@ def get_db_plugin(database_url):
         create=False,
         # If it is true, plugin commit changes after route is executed (default True).
         commit=False,
-        # If it is true and keyword is not defined, plugin uses **kwargs argument to inject session database (default False).
+        # If True and keyword is not defined, plugin uses **kwargs argument to inject session database (default False).
         use_kwargs=False,
-        create_session=Session)
+    )
 
 
 app.install(
@@ -84,8 +79,6 @@ def health(db):
 # --------------
 jsonrpc = register_endpoint(path='/', app=app, namespace='hive')
 
-
-
 # WSGI application
 # ----------------
 application = app

setup.py

@@ -26,11 +26,17 @@ setup(
 
     install_requires=[
         'steem',
-        'maya',
-        'toolz',
-        'funcy',
+        'bottle',
+        'bottle-sqlalchemy',
+        'bottle_errorsrest',
         'sqlalchemy',
         'mysqlclient',
+        'click',
+        'click-spinner',
+        'funcy',
+        'toolz',
+        'maya',
+        'ujson',
     ],
     entry_points={
         'console_scripts': [