initial commit of nidi library
Added MIT License
fixed type in license
tweaked context names
added automatic bootstrap to ContextHolder
added readme with a bisic how-to
fixed typo and added section on setting properties to readme
added register() method to Context as a shortcut for binding a concrete class to itself
moved test utils into main so it's available for use to other applications.
fixed bug in context holder with initializing context from system property.
added jjavadoc and source jar tasks
fixed inheritance in context