Initial import
Changed the multimethods' implementations and their generation
Multimethods' implementation redone
Changed the year of last source code modification
Moved Pvax.Multimethods assembly to .Net Standard 1.0
Added multimethids with arity 1 - they appear useful (also used Tuple<T> class!)
Optimized perforance (less type casts per call)
Fixed situation with README.md file
Added a README file
Fixed a bit template code
Fixed XML comments
README.md created online with Bitbucket
Added some [GeneratedCode] attributes
Added Stop() methods for each multimethod type - they remove the function registreation for specific argument types
Added tag dev_begin for changeset 7f7c7e4d1842