Bump version to 0.98

Signed-off-by: Philippe Ombredanne <pombredanne@nexb.com>

Author: pombredanne

setup.py

@@ -17,7 +17,7 @@
 
 setup(
     name='license-expression',
-    version='0.97',
+    version='0.98',
     license='apache-2.0',
     description=desc,
     long_description=desc,