Version up to v0.8

CHANGELOG.md

 # Change Log
 
+## v0.8
+### Added
+- Support `NOT BETWEEN`
+
+### Changed
+- Fix transformation for constant aggregation functions
+- Resolve parser conflicts
+- Optimize constant `Implies`
+
+
 ## v0.7.2
 ### Added
 - `--show-error-traceback` option

setup.py

@@ -25,7 +25,7 @@ with open(path.join(here, 'README.md'), encoding='utf-8') as f:
 
 setup(
     name='combsqlplus',
-    version='0.7.2',
+    version='0.8',
     description='CombSQL+',
     long_description=long_description,
     url='https://git.trs.css.i.nagoya-u.ac.jp/combsql/combsqlplus',