DER-131 - Augment the exotic options ontology with properties for Barrier and Asian Options

[ElisaKendall]

Signed-off-by: Elisa Kendall ekendall@thematix.com

Description

1. Augmented the definition of a barrier option with a number of properties, including those that apply specifically to knock-in, knock-out, and double barrier options
2. Augmented the definition of an Asian option with a couple of classifiers and several properties to complete coverage

Fixes: #1807 / DER-131

Checklist:

• [x] I'm familiar with the FIBO developer quide. My contribution meets all the requirements described there.
• [x] My contribution follows the principles of best practices for FIBO.
• [x] My changes have been reconciled with latest master and no merge conflicts remain.
• [x] This PR is related to exactly one issue. The issue is referenced by using a GitHub keyword such as "fixes", "closes", or "resolves".
• [x] Hygiene tests have been applied by a PR with "(WIP)" in title.
• [x] The issue has been tested locally using a reasoner (for ontology changes).