Fixed plugin architecture

- fixed indent. Renamed plugin method
- updated README
Adding basil.js set plugin
Fixed smove
Added rest of methods
Set Plugin
Set plugin test
Merge branch 'master' of https://github.com/arsalan-k/basil.js

Conflicts:
	README.md
	src/basil.js
	src/basil.list.js
	src/basil.set.js