Merge branch 'master' of https://github.com/rsdn/nemerle
update Nemerle.Statechart in snippets
add project Nemerle.Statechart and simple Tests target, add dlls to wix
Merge branch 'master' of https://github.com/rsdn/nemerle
Add GacReg-4.0.cmd
Merge branch 'master' of https://github.com/rsdn/nemerle

Conflicts:
	misc/packages/wix/Sources/PowerPack.wxs
add Nemerle.Statechart version 1.1 to snippets
Add cache to ExprWalker.
Issue 578 fix
Merge pull request #579 from Stitchous/Issue-578-fix

Issue #578 fix
Closes #582
Merge pull request #583 from Stitchous/Issue-582-fix

Closes #582