added test case for reported issue in Plasma.once, no fix required
added scripts section for test command, freezed versions of node-uuid and dict modules
moved all documentation related markdown files to docs folder, put concept as docs/README.md, added Organel.md example usages
documentation link points to docs folder of varnalab repo
rewritten test spec for plasma.once issue
rewritten issue spec using beforeEach for setup of the issue case
Merge pull request #27 from outbounder/master

Various improvements