Improve some examples and wording in README
Add TOC to README
Add depend method for dependency management
Add depend documentation to README
Add disable option during construction
Add documentation about disabling plugins on startup
Amend enable documentation for initially disabled plugins
Bump version
Add module name stripping for increased consistency.
Change enable/disable failure behaviour to return false, and true on
success, while version bumping.
Fix bug in enable/disable behaviour.
Fix regression issues from previous approach to depend method.
Document plugin name transformations.