Bump version to 0.8.0 for release

Author: howethomas

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "vcon"
-version = "0.7.0"
+version = "0.8.0"
 description = "The vCon library - Complete vCon 0.3.0 specification implementation"
 authors = ["Thomas McCarthy-Howe <ghostofbasho@gmail.com>"]
 license = "MIT"

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name="vcon",
-    version="0.7.0",
+    version="0.8.0",
     author="Thomas McCarthy-Howe",
     author_email="ghostofbasho@gmail.com",
     description="A package for working with vCon containers",