IND-115 - Move corporate actions individuals from the current general securities-specific corporate actions ontology to a separate code set specific ontology

[ElisaKendall]

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

Description

Moved individuals representing the ISO 15022 (SWIFT) codes for corporate actions to a separate ontology to enable the addition of the GLIEF codes for corporate actions in their own namespace and others as appropriate

Fixes: #1730 / IND-115

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).