added non-generic version of _.once and a simple test
updated readme
changed OnceTest namespace
added generic support partially (unstable)
refactoring to favor composition over inheritence, added generic version of Once
ignored DotSettings file
rename refactoring and addressing stylecop issues
restructuring codes, namespace refactoring
added Caller ID :)
added thread safety to _.Once()
added 4 parameter action support, updated tests
implemented _.Debounce(), added disposable class, refactored codes
added registration for _.Debounce() method
moved mutex release to wrapper called method
changed test subject
added generic registraion, added tests, replaced timer start/stop calling
added missing test file
added leading debounce (immediate=true) and tests.
namespace refactoring and addressing stylecop issues
added more tests covering multiple execution