1.3.1

• Fix invalid/deprecated escape sequences #63.

1.3.0

• Primitive implementation of NVD JSON configuration #55.
• Fix typo in CPESet2_3 version exception #33.
• Fixed problem when comparing with _compare_strings #41.
• Updated _VALUE_PATTERN for CPE 2.2 #56.
• Fix DeprecationWarning issues in Python code #57.