Develop branch snapshot PI1

Change Log:

• Implemented POC that uses MySQL

• Changes to convert Central ledger from PostgresSql to Mysql

• database name to be created dynamically and unit tests fixed and updated for mysql and code coverage

• version update

• code coverage percentage standardised

Original Master from L1P

• Added changes for public npm repos.

• Added public access to the npm publish command

• final circleci v2 config added

Working release

Merge working Develop branch into Master for 1st release

* Feature/fix for circle (#2)

* Changes for public npm repos.

* Added public access to the npm publish command

* feature/continuous Integration v2 (#4)

* final draft circleci v2 config 10:19:31

* final draft circleci v2 config 10:26:50

* final draft circleci v2 config 11:06:34

Initial OSS Release

Code Migrated from L1P to Mojaloop Org