Add typer events between stages.
Fix build for older frameworks.
Add typing events for TypeBuilder.
Work on WordToRsdnMlConverter
Closes #585
Update
Update README.md
test for #warning directive added
Merge pull request #586 from Stitchous/issue_585_fix

Closes #585
UpgradeProject_CheckOnly implemented
Merge branch 'master' of github.com:rsdn/nemerle into vs_intergation_201x