CPM public announcement on developer community

This is release corresponding to code state we have at the moment of 1st public announcement on the InterSystems Developer Community - https://community.intersystems.com/post/part-ii-%E2%80%93-making-community-package-manager

Fixed small bug in the `cpm install`

Fixed a small bug in the cpm install command which prevented installation from repository.

Easier import of existing git repo

• Provided a way for easier import of existing code (i.e. git repo);
• Fixed problems with arguments quotation;

Milestone 0.1 - post Global Summit

Full cycle completed: manual package creation, import from studio project > export to staging area, publish via npm > search in repo, install from repo