Add unit tests for no() part of core.plugins.utils
Fix reference to has() instead of is() in comment
Add parentheses when referring to the name of a function in comments
Remote extra space characters from documentation of no()
Update roadmap
Move lb.base from Namespaces to Base API in generated documentation menu
Add no() to Sandbox utils API

The implementation of no() is located in lb.base.no, and is now used
instead of !is() in the base layer of the framework.