* 4. Fix event names

* 7. Index event parameters

* Revert changes introduced in #185

* 14. Refactor comment

* 15. Implement getPositionUnitInfo using getPositionNotionalInfo

* 16. Optimize fetching length

* 21. Optimize if block condition

* 16 & 23 Avoid multiple reads from mappings or arrays

* 22 Avoid fetching array elements twice

* 26. Optimize preciseDivCeil

* Revert 4. Refactor event names to verbs instead of nouns

* Pre calculate number of iterations in for loops

* Update variable name to currentPosition

* Update getPositionUnitInfo visibility to external

* Refactor uint to uint256

* Replace .mul(-1) with neg()

* Fix javadocs formatting

* Add comments for registerToIssuanceModule try/catch block

* Refactor neg() and add tests

* Fix failing test

* Remove failing test

* Bump package to 0.1.11