bump to 0.2.2; make dependency on dbt-core more permissive

Author: codeforkjeff

README.md

@@ -33,7 +33,7 @@ and joins.
 
 Use the right version:
 
-- versions 0.2.x of this adapter work with dbt 0.20.x
+- versions 0.2.x of this adapter work with dbt 0.20.x and 0.21.x
 - versions 0.1.x of this adapter work with dbt 0.19.x
 - versions 0.0.x of this adapter work with dbt 0.18.x
 

setup.py

@@ -3,7 +3,7 @@
 from setuptools import setup
 
 package_name = "dbt-sqlite"
-package_version = "0.2.1"
+package_version = "0.2.2"
 description = """A SQLite adapter plugin for dbt (data build tool)"""
 long_description = "Please see the github repository for detailed information"
 
@@ -29,7 +29,7 @@
         ]
     },
     install_requires=[
-        "dbt-core~=0.20.0",
+        "dbt-core>=0.20.0"
     ],
     classifiers=[
         'Development Status :: 4 - Beta',