v1.4.2 - Expand rollup sorting to CONCAT/CONCAT_DISTINCT

[jamessimone]

• Fixed NPE in RollupCurrencyInfo when currency field is null
• Removed dependency on rollup/app from the extra-tests/Admin.profile
• Fixes Rollup not running when same-object lookup nulled out #247 by properly handling lookup fields that have been cleared when considering when to run the reparenting logic
• Fixes Sort order for concatenated values #246 by extending sort capabilities to CONCAT and CONCAT_DISTINCT rollup operations
• Updated tooling to use @jongpie's packageAlias sorting plugin
• Fixes Ranking on "Rollup Order By" Cannot be marked Unique #248 by removing uniquess from RollupOrderBy__mdt.Ranking__c

---

This discussion was created from the release v1.4.2 - Expand rollup sorting to CONCAT/CONCAT_DISTINCT.